820658412

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 288

約数和(自身を含む): 2676387840

約数和(自身を除く): 1855729428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 54, 57, 62, 63, 76, 84, 93, 97, 108, 114, 124, 126, 133, 171, 186, 189, 194, 217, 228, 252, 266, 279, 291, 342, 361, 372, 378, 388, 399, 434, 513, 532, 558, 582, 589, 651, 679, 684, 722, 756, 798, 837, 868, 873, 1026, 1083, 1116, 1164, 1178, 1197, 1302, 1358, 1444, 1596, 1674, 1746, 1767, 1843, 1953, 2037, 2052, 2166, 2356, 2394, 2527, 2604, 2619, 2716, 3007, 3249, 3348, 3492, 3534, 3591, 3686, 3906, 4074, 4123, 4332, 4788, 5054, 5238, 5301, 5529, 5859, 6014, 6111, 6498, 7068, 7182, 7372, 7581, 7812, 8148, 8246, 9021, 9747, 10108, 10476, 10602, 11058, 11191, 11718, 12028, 12222, 12369, 12901, 12996, 14364, 15162, 15903, 16492, 16587, 18042, 18333, 19494, 21049, 21204, 22116, 22382, 22743, 23436, 24444, 24738, 25802, 27063, 30324, 31806, 33174, 33573, 35017, 36084, 36666, 37107, 38703, 38988, 42098, 44764, 45486, 49476, 49761, 51604, 54126, 57133, 63147, 63612, 66348, 67146, 68229, 70034, 73332, 74214, 77406, 78337, 81189, 84196, 90972, 99522, 100719, 105051, 108252, 111321, 114266, 116109, 126294, 134292, 136458, 140068, 148428, 154812, 156674, 162378, 171399, 189441, 199044, 201438, 210102, 222642, 228532, 232218, 235011, 245119, 252588, 272916, 302157, 313348, 315153, 324756, 342798, 348327, 378882, 399931, 402876, 420204, 445284, 464436, 470022, 490238, 514197, 568323, 604314, 630306, 685596, 696654, 705033, 735357, 757764, 799862, 940044, 945459, 980476, 1028394, 1085527, 1136646, 1199793, 1208628, 1260612, 1393308, 1410066, 1470714, 1542591, 1599724, 1890918, 2056788, 2115099, 2171054, 2206071, 2273292, 2399586, 2820132, 2941428, 3085182, 3256581, 3599379, 3781836, 4230198, 4342108, 4412142, 4799172, 6170364, 6513162, 6618213, 7198758, 7598689, 8460396, 8824284, 9769743, 10798137, 13026324, 13236426, 14397516, 15197378, 19539486, 21596274, 22796067, 26472852, 29309229, 30394756, 39078972, 43192548, 45592134, 58618458, 68388201, 91184268, 117236916, 136776402, 205164603, 273552804, 410329206, 820658412]

約数ペア:

[(1, 820658412), (2, 410329206), (3, 273552804), (4, 205164603), (6, 136776402), (7, 117236916), (9, 91184268), (12, 68388201), (14, 58618458), (18, 45592134), (19, 43192548), (21, 39078972), (27, 30394756), (28, 29309229), (31, 26472852), (36, 22796067), (38, 21596274), (42, 19539486), (54, 15197378), (57, 14397516), (62, 13236426), (63, 13026324), (76, 10798137), (84, 9769743), (93, 8824284), (97, 8460396), (108, 7598689), (114, 7198758), (124, 6618213), (126, 6513162), (133, 6170364), (171, 4799172), (186, 4412142), (189, 4342108), (194, 4230198), (217, 3781836), (228, 3599379), (252, 3256581), (266, 3085182), (279, 2941428), (291, 2820132), (342, 2399586), (361, 2273292), (372, 2206071), (378, 2171054), (388, 2115099), (399, 2056788), (434, 1890918), (513, 1599724), (532, 1542591), (558, 1470714), (582, 1410066), (589, 1393308), (651, 1260612), (679, 1208628), (684, 1199793), (722, 1136646), (756, 1085527), (798, 1028394), (837, 980476), (868, 945459), (873, 940044), (1026, 799862), (1083, 757764), (1116, 735357), (1164, 705033), (1178, 696654), (1197, 685596), (1302, 630306), (1358, 604314), (1444, 568323), (1596, 514197), (1674, 490238), (1746, 470022), (1767, 464436), (1843, 445284), (1953, 420204), (2037, 402876), (2052, 399931), (2166, 378882), (2356, 348327), (2394, 342798), (2527, 324756), (2604, 315153), (2619, 313348), (2716, 302157), (3007, 272916), (3249, 252588), (3348, 245119), (3492, 235011), (3534, 232218), (3591, 228532), (3686, 222642), (3906, 210102), (4074, 201438), (4123, 199044), (4332, 189441), (4788, 171399), (5054, 162378), (5238, 156674), (5301, 154812), (5529, 148428), (5859, 140068), (6014, 136458), (6111, 134292), (6498, 126294), (7068, 116109), (7182, 114266), (7372, 111321), (7581, 108252), (7812, 105051), (8148, 100719), (8246, 99522), (9021, 90972), (9747, 84196), (10108, 81189), (10476, 78337), (10602, 77406), (11058, 74214), (11191, 73332), (11718, 70034), (12028, 68229), (12222, 67146), (12369, 66348), (12901, 63612), (12996, 63147), (14364, 57133), (15162, 54126), (15903, 51604), (16492, 49761), (16587, 49476), (18042, 45486), (18333, 44764), (19494, 42098), (21049, 38988), (21204, 38703), (22116, 37107), (22382, 36666), (22743, 36084), (23436, 35017), (24444, 33573), (24738, 33174), (25802, 31806), (27063, 30324)]