312551856

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:539

約数の個数: 120

約数和(自身を含む): 904254624

約数和(自身を除く): 591702768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 167, 246, 317, 328, 334, 369, 492, 501, 634, 656, 668, 738, 951, 984, 1002, 1268, 1336, 1476, 1503, 1902, 1968, 2004, 2536, 2672, 2853, 2952, 3006, 3804, 4008, 5072, 5706, 5904, 6012, 6847, 7608, 8016, 11412, 12024, 12997, 13694, 15216, 20541, 22824, 24048, 25994, 27388, 38991, 41082, 45648, 51988, 52939, 54776, 61623, 77982, 82164, 103976, 105878, 109552, 116973, 123246, 155964, 158817, 164328, 207952, 211756, 233946, 246492, 311928, 317634, 328656, 423512, 467892, 476451, 492984, 623856, 635268, 847024, 935784, 952902, 985968, 1270536, 1871568, 1905804, 2170499, 2541072, 3811608, 4340998, 6511497, 7623216, 8681996, 13022994, 17363992, 19534491, 26045988, 34727984, 39068982, 52091976, 78137964, 104183952, 156275928, 312551856]

約数ペア:

[(1, 312551856), (2, 156275928), (3, 104183952), (4, 78137964), (6, 52091976), (8, 39068982), (9, 34727984), (12, 26045988), (16, 19534491), (18, 17363992), (24, 13022994), (36, 8681996), (41, 7623216), (48, 6511497), (72, 4340998), (82, 3811608), (123, 2541072), (144, 2170499), (164, 1905804), (167, 1871568), (246, 1270536), (317, 985968), (328, 952902), (334, 935784), (369, 847024), (492, 635268), (501, 623856), (634, 492984), (656, 476451), (668, 467892), (738, 423512), (951, 328656), (984, 317634), (1002, 311928), (1268, 246492), (1336, 233946), (1476, 211756), (1503, 207952), (1902, 164328), (1968, 158817), (2004, 155964), (2536, 123246), (2672, 116973), (2853, 109552), (2952, 105878), (3006, 103976), (3804, 82164), (4008, 77982), (5072, 61623), (5706, 54776), (5904, 52939), (6012, 51988), (6847, 45648), (7608, 41082), (8016, 38991), (11412, 27388), (12024, 25994), (12997, 24048), (13694, 22824), (15216, 20541)]