988313232

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{821}}^1$

素因数の和:1672

約数の個数: 80

約数和(自身を含む): 2641973760

約数和(自身を除く): 1653660528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 809, 821, 1488, 1618, 1642, 2427, 2463, 3236, 3284, 4854, 4926, 6472, 6568, 9708, 9852, 12944, 13136, 19416, 19704, 25079, 25451, 38832, 39408, 50158, 50902, 75237, 76353, 100316, 101804, 150474, 152706, 200632, 203608, 300948, 305412, 401264, 407216, 601896, 610824, 664189, 1203792, 1221648, 1328378, 1992567, 2656756, 3985134, 5313512, 7970268, 10627024, 15940536, 20589859, 31881072, 41179718, 61769577, 82359436, 123539154, 164718872, 247078308, 329437744, 494156616, 988313232]

約数ペア:

[(1, 988313232), (2, 494156616), (3, 329437744), (4, 247078308), (6, 164718872), (8, 123539154), (12, 82359436), (16, 61769577), (24, 41179718), (31, 31881072), (48, 20589859), (62, 15940536), (93, 10627024), (124, 7970268), (186, 5313512), (248, 3985134), (372, 2656756), (496, 1992567), (744, 1328378), (809, 1221648), (821, 1203792), (1488, 664189), (1618, 610824), (1642, 601896), (2427, 407216), (2463, 401264), (3236, 305412), (3284, 300948), (4854, 203608), (4926, 200632), (6472, 152706), (6568, 150474), (9708, 101804), (9852, 100316), (12944, 76353), (13136, 75237), (19416, 50902), (19704, 50158), (25079, 39408), (25451, 38832)]