131115864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 379975680

約数和(自身を除く): 248859816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 37, 44, 62, 66, 74, 88, 93, 111, 124, 132, 148, 186, 222, 248, 264, 296, 341, 372, 407, 433, 444, 682, 744, 814, 866, 888, 1023, 1147, 1221, 1299, 1364, 1628, 1732, 2046, 2294, 2442, 2598, 2728, 3256, 3441, 3464, 4092, 4588, 4763, 4884, 5196, 6882, 8184, 9176, 9526, 9768, 10392, 12617, 13423, 13764, 14289, 16021, 19052, 25234, 26846, 27528, 28578, 32042, 37851, 38104, 40269, 48063, 50468, 53692, 57156, 64084, 75702, 80538, 96126, 100936, 107384, 114312, 128168, 147653, 151404, 161076, 176231, 192252, 295306, 302808, 322152, 352462, 384504, 442959, 496651, 528693, 590612, 704924, 885918, 993302, 1057386, 1181224, 1409848, 1489953, 1771836, 1986604, 2114772, 2979906, 3543672, 3973208, 4229544, 5463161, 5959812, 10926322, 11919624, 16389483, 21852644, 32778966, 43705288, 65557932, 131115864]

約数ペア:

[(1, 131115864), (2, 65557932), (3, 43705288), (4, 32778966), (6, 21852644), (8, 16389483), (11, 11919624), (12, 10926322), (22, 5959812), (24, 5463161), (31, 4229544), (33, 3973208), (37, 3543672), (44, 2979906), (62, 2114772), (66, 1986604), (74, 1771836), (88, 1489953), (93, 1409848), (111, 1181224), (124, 1057386), (132, 993302), (148, 885918), (186, 704924), (222, 590612), (248, 528693), (264, 496651), (296, 442959), (341, 384504), (372, 352462), (407, 322152), (433, 302808), (444, 295306), (682, 192252), (744, 176231), (814, 161076), (866, 151404), (888, 147653), (1023, 128168), (1147, 114312), (1221, 107384), (1299, 100936), (1364, 96126), (1628, 80538), (1732, 75702), (2046, 64084), (2294, 57156), (2442, 53692), (2598, 50468), (2728, 48063), (3256, 40269), (3441, 38104), (3464, 37851), (4092, 32042), (4588, 28578), (4763, 27528), (4884, 26846), (5196, 25234), (6882, 19052), (8184, 16021), (9176, 14289), (9526, 13764), (9768, 13423), (10392, 12617)]