1234854992

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18719}}^1$

素因数の和:18784

約数の個数: 80

約数和(自身を含む): 2971238400

約数和(自身を除く): 1736383408

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3472, 4123, 4712, 8246, 9424, 16492, 18719, 32984, 37438, 65968, 74876, 131033, 149752, 262066, 299504, 355661, 524132, 580289, 711322, 1048264, 1160578, 1422644, 2096528, 2321156, 2489627, 2845288, 4062023, 4642312, 4979254, 5690576, 8124046, 9284624, 9958508, 11025491, 16248092, 19917016, 22050982, 32496184, 39834032, 44101964, 64992368, 77178437, 88203928, 154356874, 176407856, 308713748, 617427496, 1234854992]

約数ペア:

[(1, 1234854992), (2, 617427496), (4, 308713748), (7, 176407856), (8, 154356874), (14, 88203928), (16, 77178437), (19, 64992368), (28, 44101964), (31, 39834032), (38, 32496184), (56, 22050982), (62, 19917016), (76, 16248092), (112, 11025491), (124, 9958508), (133, 9284624), (152, 8124046), (217, 5690576), (248, 4979254), (266, 4642312), (304, 4062023), (434, 2845288), (496, 2489627), (532, 2321156), (589, 2096528), (868, 1422644), (1064, 1160578), (1178, 1048264), (1736, 711322), (2128, 580289), (2356, 524132), (3472, 355661), (4123, 299504), (4712, 262066), (8246, 149752), (9424, 131033), (16492, 74876), (18719, 65968), (32984, 37438)]