858992888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 1940736000

約数和(自身を除く): 1081743112

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 37, 38, 52, 62, 74, 76, 104, 124, 148, 152, 247, 248, 296, 379, 403, 481, 494, 589, 703, 758, 806, 962, 988, 1147, 1178, 1406, 1516, 1612, 1924, 1976, 2294, 2356, 2812, 3032, 3224, 3848, 4588, 4712, 4927, 5624, 7201, 7657, 9139, 9176, 9854, 11749, 14023, 14402, 14911, 15314, 18278, 19708, 21793, 23498, 28046, 28804, 29822, 30628, 36556, 39416, 43586, 46996, 56092, 57608, 59644, 61256, 73112, 87172, 93613, 93992, 112184, 119288, 152737, 174344, 182299, 187226, 223231, 266437, 283309, 305474, 364598, 374452, 434713, 446462, 532874, 566618, 610948, 729196, 748904, 869426, 892924, 1065748, 1133236, 1221896, 1458392, 1738852, 1785848, 2131496, 2266472, 2902003, 3463681, 3477704, 5651269, 5804006, 6927362, 8259547, 11302538, 11608012, 13854724, 16519094, 22605076, 23216024, 27709448, 33038188, 45210152, 66076376, 107374111, 214748222, 429496444, 858992888]

約数ペア:

[(1, 858992888), (2, 429496444), (4, 214748222), (8, 107374111), (13, 66076376), (19, 45210152), (26, 33038188), (31, 27709448), (37, 23216024), (38, 22605076), (52, 16519094), (62, 13854724), (74, 11608012), (76, 11302538), (104, 8259547), (124, 6927362), (148, 5804006), (152, 5651269), (247, 3477704), (248, 3463681), (296, 2902003), (379, 2266472), (403, 2131496), (481, 1785848), (494, 1738852), (589, 1458392), (703, 1221896), (758, 1133236), (806, 1065748), (962, 892924), (988, 869426), (1147, 748904), (1178, 729196), (1406, 610948), (1516, 566618), (1612, 532874), (1924, 446462), (1976, 434713), (2294, 374452), (2356, 364598), (2812, 305474), (3032, 283309), (3224, 266437), (3848, 223231), (4588, 187226), (4712, 182299), (4927, 174344), (5624, 152737), (7201, 119288), (7657, 112184), (9139, 93992), (9176, 93613), (9854, 87172), (11749, 73112), (14023, 61256), (14402, 59644), (14911, 57608), (15314, 56092), (18278, 46996), (19708, 43586), (21793, 39416), (23498, 36556), (28046, 30628), (28804, 29822)]