145209856

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 160

約数和(自身を含む): 353548800

約数和(自身を除く): 208338944

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 32, 38, 44, 46, 59, 64, 76, 88, 92, 118, 128, 152, 176, 184, 209, 236, 253, 256, 304, 352, 368, 418, 437, 472, 506, 512, 608, 649, 704, 736, 836, 874, 944, 1012, 1121, 1216, 1298, 1357, 1408, 1472, 1672, 1748, 1888, 2024, 2242, 2432, 2596, 2714, 2816, 2944, 3344, 3496, 3776, 4048, 4484, 4807, 4864, 5192, 5428, 5632, 5888, 6688, 6992, 7552, 8096, 8968, 9614, 9728, 10384, 10856, 11776, 12331, 13376, 13984, 14927, 15104, 16192, 17936, 19228, 20768, 21712, 24662, 25783, 26752, 27968, 29854, 30208, 32384, 35872, 38456, 41536, 43424, 49324, 51566, 53504, 55936, 59708, 64768, 71744, 76912, 83072, 86848, 98648, 103132, 107008, 111872, 119416, 129536, 143488, 153824, 166144, 173696, 197296, 206264, 223744, 238832, 283613, 286976, 307648, 332288, 347392, 394592, 412528, 477664, 567226, 573952, 615296, 694784, 789184, 825056, 955328, 1134452, 1230592, 1578368, 1650112, 1910656, 2268904, 2461184, 3156736, 3300224, 3821312, 4537808, 6313472, 6600448, 7642624, 9075616, 13200896, 18151232, 36302464, 72604928, 145209856]

約数ペア:

[(1, 145209856), (2, 72604928), (4, 36302464), (8, 18151232), (11, 13200896), (16, 9075616), (19, 7642624), (22, 6600448), (23, 6313472), (32, 4537808), (38, 3821312), (44, 3300224), (46, 3156736), (59, 2461184), (64, 2268904), (76, 1910656), (88, 1650112), (92, 1578368), (118, 1230592), (128, 1134452), (152, 955328), (176, 825056), (184, 789184), (209, 694784), (236, 615296), (253, 573952), (256, 567226), (304, 477664), (352, 412528), (368, 394592), (418, 347392), (437, 332288), (472, 307648), (506, 286976), (512, 283613), (608, 238832), (649, 223744), (704, 206264), (736, 197296), (836, 173696), (874, 166144), (944, 153824), (1012, 143488), (1121, 129536), (1216, 119416), (1298, 111872), (1357, 107008), (1408, 103132), (1472, 98648), (1672, 86848), (1748, 83072), (1888, 76912), (2024, 71744), (2242, 64768), (2432, 59708), (2596, 55936), (2714, 53504), (2816, 51566), (2944, 49324), (3344, 43424), (3496, 41536), (3776, 38456), (4048, 35872), (4484, 32384), (4807, 30208), (4864, 29854), (5192, 27968), (5428, 26752), (5632, 25783), (5888, 24662), (6688, 21712), (6992, 20768), (7552, 19228), (8096, 17936), (8968, 16192), (9614, 15104), (9728, 14927), (10384, 13984), (10856, 13376), (11776, 12331)]