312496308

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 862557696

約数和(自身を除く): 550061388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 67, 69, 86, 92, 129, 131, 134, 138, 172, 201, 207, 258, 262, 268, 276, 387, 393, 402, 414, 516, 524, 603, 774, 786, 804, 828, 989, 1179, 1206, 1541, 1548, 1572, 1978, 2358, 2412, 2881, 2967, 3013, 3082, 3956, 4623, 4716, 5633, 5762, 5934, 6026, 6164, 8643, 8777, 8901, 9039, 9246, 11266, 11524, 11868, 12052, 13869, 16899, 17286, 17554, 17802, 18078, 18492, 22532, 25929, 26331, 27117, 27738, 33798, 34572, 35108, 35604, 36156, 50697, 51858, 52662, 54234, 55476, 66263, 67596, 78993, 101394, 103716, 105324, 108468, 129559, 132526, 157986, 198789, 201871, 202788, 259118, 265052, 315972, 377411, 388677, 397578, 403742, 518236, 596367, 605613, 754822, 777354, 795156, 807484, 1132233, 1166031, 1192734, 1211226, 1509644, 1554708, 1816839, 2264466, 2332062, 2385468, 2422452, 3396699, 3633678, 4528932, 4664124, 6793398, 7267356, 8680453, 13586796, 17360906, 26041359, 34721812, 52082718, 78124077, 104165436, 156248154, 312496308]

約数ペア:

[(1, 312496308), (2, 156248154), (3, 104165436), (4, 78124077), (6, 52082718), (9, 34721812), (12, 26041359), (18, 17360906), (23, 13586796), (36, 8680453), (43, 7267356), (46, 6793398), (67, 4664124), (69, 4528932), (86, 3633678), (92, 3396699), (129, 2422452), (131, 2385468), (134, 2332062), (138, 2264466), (172, 1816839), (201, 1554708), (207, 1509644), (258, 1211226), (262, 1192734), (268, 1166031), (276, 1132233), (387, 807484), (393, 795156), (402, 777354), (414, 754822), (516, 605613), (524, 596367), (603, 518236), (774, 403742), (786, 397578), (804, 388677), (828, 377411), (989, 315972), (1179, 265052), (1206, 259118), (1541, 202788), (1548, 201871), (1572, 198789), (1978, 157986), (2358, 132526), (2412, 129559), (2881, 108468), (2967, 105324), (3013, 103716), (3082, 101394), (3956, 78993), (4623, 67596), (4716, 66263), (5633, 55476), (5762, 54234), (5934, 52662), (6026, 51858), (6164, 50697), (8643, 36156), (8777, 35604), (8901, 35108), (9039, 34572), (9246, 33798), (11266, 27738), (11524, 27117), (11868, 26331), (12052, 25929), (13869, 22532), (16899, 18492), (17286, 18078), (17554, 17802)]