312540984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2131}}^1$

素因数の和:2250

約数の個数: 128

約数和(自身を含む): 1002892800

約数和(自身を除く): 690351816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 97, 108, 126, 168, 189, 194, 216, 252, 291, 378, 388, 504, 582, 679, 756, 776, 873, 1164, 1358, 1512, 1746, 2037, 2131, 2328, 2619, 2716, 3492, 4074, 4262, 5238, 5432, 6111, 6393, 6984, 8148, 8524, 10476, 12222, 12786, 14917, 16296, 17048, 18333, 19179, 20952, 24444, 25572, 29834, 36666, 38358, 44751, 48888, 51144, 57537, 59668, 73332, 76716, 89502, 115074, 119336, 134253, 146664, 153432, 179004, 206707, 230148, 268506, 358008, 402759, 413414, 460296, 537012, 620121, 805518, 826828, 1074024, 1240242, 1446949, 1611036, 1653656, 1860363, 2480484, 2893898, 3222072, 3720726, 4340847, 4960968, 5581089, 5787796, 7441452, 8681694, 11162178, 11575592, 13022541, 14882904, 17363388, 22324356, 26045082, 34726776, 39067623, 44648712, 52090164, 78135246, 104180328, 156270492, 312540984]

約数ペア:

[(1, 312540984), (2, 156270492), (3, 104180328), (4, 78135246), (6, 52090164), (7, 44648712), (8, 39067623), (9, 34726776), (12, 26045082), (14, 22324356), (18, 17363388), (21, 14882904), (24, 13022541), (27, 11575592), (28, 11162178), (36, 8681694), (42, 7441452), (54, 5787796), (56, 5581089), (63, 4960968), (72, 4340847), (84, 3720726), (97, 3222072), (108, 2893898), (126, 2480484), (168, 1860363), (189, 1653656), (194, 1611036), (216, 1446949), (252, 1240242), (291, 1074024), (378, 826828), (388, 805518), (504, 620121), (582, 537012), (679, 460296), (756, 413414), (776, 402759), (873, 358008), (1164, 268506), (1358, 230148), (1512, 206707), (1746, 179004), (2037, 153432), (2131, 146664), (2328, 134253), (2619, 119336), (2716, 115074), (3492, 89502), (4074, 76716), (4262, 73332), (5238, 59668), (5432, 57537), (6111, 51144), (6393, 48888), (6984, 44751), (8148, 38358), (8524, 36666), (10476, 29834), (12222, 25572), (12786, 24444), (14917, 20952), (16296, 19179), (17048, 18333)]