395291988

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 1318437120

約数和(自身を除く): 923145132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 41, 42, 52, 54, 63, 78, 81, 82, 84, 91, 108, 109, 117, 123, 126, 156, 162, 164, 182, 189, 218, 234, 243, 246, 252, 273, 287, 324, 327, 351, 364, 369, 378, 436, 468, 486, 492, 533, 546, 567, 574, 654, 702, 738, 756, 763, 819, 861, 972, 981, 1053, 1066, 1092, 1107, 1134, 1148, 1308, 1404, 1417, 1476, 1526, 1599, 1638, 1701, 1722, 1962, 2106, 2132, 2214, 2268, 2289, 2457, 2583, 2834, 2943, 3052, 3159, 3198, 3276, 3321, 3402, 3444, 3731, 3924, 4212, 4251, 4428, 4469, 4578, 4797, 4914, 5166, 5668, 5886, 6318, 6396, 6642, 6804, 6867, 7371, 7462, 7749, 8502, 8829, 8938, 9156, 9594, 9828, 9919, 9963, 10332, 11193, 11772, 12636, 12753, 13284, 13407, 13734, 14391, 14742, 14924, 15498, 17004, 17658, 17876, 19188, 19838, 19926, 20601, 22113, 22386, 23247, 25506, 26487, 26814, 27468, 28782, 29484, 29757, 30996, 31283, 33579, 35316, 38259, 39676, 39852, 40221, 41202, 43173, 44226, 44772, 46494, 51012, 52974, 53628, 57564, 58097, 59514, 61803, 62566, 67158, 69741, 76518, 80442, 82404, 86346, 88452, 89271, 92988, 93849, 100737, 105948, 114777, 116194, 119028, 120663, 123606, 125132, 129519, 134316, 139482, 153036, 160884, 172692, 174291, 178542, 185409, 187698, 201474, 229554, 232388, 241326, 247212, 259038, 267813, 278964, 281547, 302211, 344331, 348582, 357084, 361989, 370818, 375396, 402948, 406679, 459108, 482652, 518076, 522873, 535626, 563094, 604422, 688662, 697164, 723978, 741636, 803439, 813358, 844641, 906633, 1045746, 1071252, 1085967, 1126188, 1208844, 1220037, 1377324, 1447956, 1568619, 1606878, 1626716, 1689282, 1813266, 2091492, 2171934, 2410317, 2440074, 2533923, 3137238, 3213756, 3378564, 3626532, 3660111, 4343868, 4705857, 4820634, 4880148, 5067846, 6274476, 7320222, 7601769, 9411714, 9641268, 10135692, 10980333, 14117571, 14640444, 15203538, 18823428, 21960666, 28235142, 30407076, 32940999, 43921332, 56470284, 65881998, 98822997, 131763996, 197645994, 395291988]

約数ペア:

[(1, 395291988), (2, 197645994), (3, 131763996), (4, 98822997), (6, 65881998), (7, 56470284), (9, 43921332), (12, 32940999), (13, 30407076), (14, 28235142), (18, 21960666), (21, 18823428), (26, 15203538), (27, 14640444), (28, 14117571), (36, 10980333), (39, 10135692), (41, 9641268), (42, 9411714), (52, 7601769), (54, 7320222), (63, 6274476), (78, 5067846), (81, 4880148), (82, 4820634), (84, 4705857), (91, 4343868), (108, 3660111), (109, 3626532), (117, 3378564), (123, 3213756), (126, 3137238), (156, 2533923), (162, 2440074), (164, 2410317), (182, 2171934), (189, 2091492), (218, 1813266), (234, 1689282), (243, 1626716), (246, 1606878), (252, 1568619), (273, 1447956), (287, 1377324), (324, 1220037), (327, 1208844), (351, 1126188), (364, 1085967), (369, 1071252), (378, 1045746), (436, 906633), (468, 844641), (486, 813358), (492, 803439), (533, 741636), (546, 723978), (567, 697164), (574, 688662), (654, 604422), (702, 563094), (738, 535626), (756, 522873), (763, 518076), (819, 482652), (861, 459108), (972, 406679), (981, 402948), (1053, 375396), (1066, 370818), (1092, 361989), (1107, 357084), (1134, 348582), (1148, 344331), (1308, 302211), (1404, 281547), (1417, 278964), (1476, 267813), (1526, 259038), (1599, 247212), (1638, 241326), (1701, 232388), (1722, 229554), (1962, 201474), (2106, 187698), (2132, 185409), (2214, 178542), (2268, 174291), (2289, 172692), (2457, 160884), (2583, 153036), (2834, 139482), (2943, 134316), (3052, 129519), (3159, 125132), (3198, 123606), (3276, 120663), (3321, 119028), (3402, 116194), (3444, 114777), (3731, 105948), (3924, 100737), (4212, 93849), (4251, 92988), (4428, 89271), (4469, 88452), (4578, 86346), (4797, 82404), (4914, 80442), (5166, 76518), (5668, 69741), (5886, 67158), (6318, 62566), (6396, 61803), (6642, 59514), (6804, 58097), (6867, 57564), (7371, 53628), (7462, 52974), (7749, 51012), (8502, 46494), (8829, 44772), (8938, 44226), (9156, 43173), (9594, 41202), (9828, 40221), (9919, 39852), (9963, 39676), (10332, 38259), (11193, 35316), (11772, 33579), (12636, 31283), (12753, 30996), (13284, 29757), (13407, 29484), (13734, 28782), (14391, 27468), (14742, 26814), (14924, 26487), (15498, 25506), (17004, 23247), (17658, 22386), (17876, 22113), (19188, 20601), (19838, 19926)]