2889888976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{727}}^1$

素因数の和:1436

約数の個数: 80

約数和(自身を含む): 6255849600

約数和(自身を除く): 3365960624

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 659, 727, 754, 1318, 1454, 1508, 2636, 2908, 3016, 5272, 5816, 6032, 8567, 9451, 10544, 11632, 17134, 18902, 19111, 21083, 34268, 37804, 38222, 42166, 68536, 75608, 76444, 84332, 137072, 151216, 152888, 168664, 248443, 274079, 305776, 337328, 479093, 496886, 548158, 958186, 993772, 1096316, 1916372, 1987544, 2192632, 3832744, 3975088, 4385264, 6228209, 7665488, 12456418, 13893697, 24912836, 27787394, 49825672, 55574788, 99651344, 111149576, 180618061, 222299152, 361236122, 722472244, 1444944488, 2889888976]

約数ペア:

[(1, 2889888976), (2, 1444944488), (4, 722472244), (8, 361236122), (13, 222299152), (16, 180618061), (26, 111149576), (29, 99651344), (52, 55574788), (58, 49825672), (104, 27787394), (116, 24912836), (208, 13893697), (232, 12456418), (377, 7665488), (464, 6228209), (659, 4385264), (727, 3975088), (754, 3832744), (1318, 2192632), (1454, 1987544), (1508, 1916372), (2636, 1096316), (2908, 993772), (3016, 958186), (5272, 548158), (5816, 496886), (6032, 479093), (8567, 337328), (9451, 305776), (10544, 274079), (11632, 248443), (17134, 168664), (18902, 152888), (19111, 151216), (21083, 137072), (34268, 84332), (37804, 76444), (38222, 75608), (42166, 68536)]