15937488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 51816128

約数和(自身を除く): 35878640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 97, 112, 126, 144, 163, 168, 194, 252, 291, 326, 336, 388, 489, 504, 582, 652, 679, 776, 873, 978, 1008, 1141, 1164, 1304, 1358, 1467, 1552, 1746, 1956, 2037, 2282, 2328, 2608, 2716, 2934, 3423, 3492, 3912, 4074, 4564, 4656, 5432, 5868, 6111, 6846, 6984, 7824, 8148, 9128, 10269, 10864, 11736, 12222, 13692, 13968, 15811, 16296, 18256, 20538, 23472, 24444, 27384, 31622, 32592, 41076, 47433, 48888, 54768, 63244, 82152, 94866, 97776, 110677, 126488, 142299, 164304, 189732, 221354, 252976, 284598, 332031, 379464, 442708, 569196, 664062, 758928, 885416, 996093, 1138392, 1328124, 1770832, 1992186, 2276784, 2656248, 3984372, 5312496, 7968744, 15937488]

約数ペア:

[(1, 15937488), (2, 7968744), (3, 5312496), (4, 3984372), (6, 2656248), (7, 2276784), (8, 1992186), (9, 1770832), (12, 1328124), (14, 1138392), (16, 996093), (18, 885416), (21, 758928), (24, 664062), (28, 569196), (36, 442708), (42, 379464), (48, 332031), (56, 284598), (63, 252976), (72, 221354), (84, 189732), (97, 164304), (112, 142299), (126, 126488), (144, 110677), (163, 97776), (168, 94866), (194, 82152), (252, 63244), (291, 54768), (326, 48888), (336, 47433), (388, 41076), (489, 32592), (504, 31622), (582, 27384), (652, 24444), (679, 23472), (776, 20538), (873, 18256), (978, 16296), (1008, 15811), (1141, 13968), (1164, 13692), (1304, 12222), (1358, 11736), (1467, 10864), (1552, 10269), (1746, 9128), (1956, 8148), (2037, 7824), (2282, 6984), (2328, 6846), (2608, 6111), (2716, 5868), (2934, 5432), (3423, 4656), (3492, 4564), (3912, 4074)]