819513396

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1067

約数の個数: 192

約数和(自身を含む): 2488729600

約数和(自身を除く): 1669216204

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 76, 78, 93, 108, 114, 117, 124, 156, 171, 186, 228, 234, 247, 279, 342, 351, 372, 403, 468, 494, 513, 558, 589, 684, 702, 741, 806, 837, 988, 991, 1026, 1116, 1178, 1209, 1404, 1482, 1612, 1674, 1767, 1982, 2052, 2223, 2356, 2418, 2964, 2973, 3348, 3534, 3627, 3964, 4446, 4836, 5301, 5946, 6669, 7068, 7254, 7657, 8892, 8919, 10602, 10881, 11892, 12883, 13338, 14508, 15314, 15903, 17838, 18829, 21204, 21762, 22971, 25766, 26676, 26757, 30628, 30721, 31806, 35676, 37658, 38649, 43524, 45942, 51532, 53514, 56487, 61442, 63612, 68913, 75316, 77298, 91884, 92163, 107028, 112974, 115947, 122884, 137826, 154596, 169461, 184326, 206739, 225948, 231894, 244777, 275652, 276489, 338922, 347841, 368652, 399373, 413478, 463788, 489554, 508383, 552978, 583699, 677844, 695682, 734331, 798746, 826956, 829467, 979108, 1016766, 1105956, 1167398, 1198119, 1391364, 1468662, 1597492, 1658934, 1751097, 2033532, 2202993, 2334796, 2396238, 2937324, 3317868, 3502194, 3594357, 4405986, 4792476, 5253291, 6608979, 7004388, 7188714, 7588087, 8811972, 10506582, 10783071, 13217958, 14377428, 15176174, 15759873, 21013164, 21566142, 22764261, 26435916, 30352348, 31519746, 43132284, 45528522, 63039492, 68292783, 91057044, 136585566, 204878349, 273171132, 409756698, 819513396]

約数ペア:

[(1, 819513396), (2, 409756698), (3, 273171132), (4, 204878349), (6, 136585566), (9, 91057044), (12, 68292783), (13, 63039492), (18, 45528522), (19, 43132284), (26, 31519746), (27, 30352348), (31, 26435916), (36, 22764261), (38, 21566142), (39, 21013164), (52, 15759873), (54, 15176174), (57, 14377428), (62, 13217958), (76, 10783071), (78, 10506582), (93, 8811972), (108, 7588087), (114, 7188714), (117, 7004388), (124, 6608979), (156, 5253291), (171, 4792476), (186, 4405986), (228, 3594357), (234, 3502194), (247, 3317868), (279, 2937324), (342, 2396238), (351, 2334796), (372, 2202993), (403, 2033532), (468, 1751097), (494, 1658934), (513, 1597492), (558, 1468662), (589, 1391364), (684, 1198119), (702, 1167398), (741, 1105956), (806, 1016766), (837, 979108), (988, 829467), (991, 826956), (1026, 798746), (1116, 734331), (1178, 695682), (1209, 677844), (1404, 583699), (1482, 552978), (1612, 508383), (1674, 489554), (1767, 463788), (1982, 413478), (2052, 399373), (2223, 368652), (2356, 347841), (2418, 338922), (2964, 276489), (2973, 275652), (3348, 244777), (3534, 231894), (3627, 225948), (3964, 206739), (4446, 184326), (4836, 169461), (5301, 154596), (5946, 137826), (6669, 122884), (7068, 115947), (7254, 112974), (7657, 107028), (8892, 92163), (8919, 91884), (10602, 77298), (10881, 75316), (11892, 68913), (12883, 63612), (13338, 61442), (14508, 56487), (15314, 53514), (15903, 51532), (17838, 45942), (18829, 43524), (21204, 38649), (21762, 37658), (22971, 35676), (25766, 31806), (26676, 30721), (26757, 30628)]