212345088

素因数分解:

$2^8\times 3^1\times {\mathrm{283}}^1\times {\mathrm{977}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 567725088

約数和(自身を除く): 355380000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 283, 384, 566, 768, 849, 977, 1132, 1698, 1954, 2264, 2931, 3396, 3908, 4528, 5862, 6792, 7816, 9056, 11724, 13584, 15632, 18112, 23448, 27168, 31264, 36224, 46896, 54336, 62528, 72448, 93792, 108672, 125056, 187584, 217344, 250112, 276491, 375168, 552982, 750336, 829473, 1105964, 1658946, 2211928, 3317892, 4423856, 6635784, 8847712, 13271568, 17695424, 26543136, 35390848, 53086272, 70781696, 106172544, 212345088]

約数ペア:

[(1, 212345088), (2, 106172544), (3, 70781696), (4, 53086272), (6, 35390848), (8, 26543136), (12, 17695424), (16, 13271568), (24, 8847712), (32, 6635784), (48, 4423856), (64, 3317892), (96, 2211928), (128, 1658946), (192, 1105964), (256, 829473), (283, 750336), (384, 552982), (566, 375168), (768, 276491), (849, 250112), (977, 217344), (1132, 187584), (1698, 125056), (1954, 108672), (2264, 93792), (2931, 72448), (3396, 62528), (3908, 54336), (4528, 46896), (5862, 36224), (6792, 31264), (7816, 27168), (9056, 23448), (11724, 18112), (13584, 15632)]