128183552

素因数分解:

$2^8\times 7^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 294630336

約数和(自身を除く): 166446784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 233, 256, 307, 448, 466, 614, 896, 932, 1228, 1631, 1792, 1864, 2149, 2456, 3262, 3728, 4298, 4912, 6524, 7456, 8596, 9824, 13048, 14912, 17192, 19648, 26096, 29824, 34384, 39296, 52192, 59648, 68768, 71531, 78592, 104384, 137536, 143062, 208768, 275072, 286124, 417536, 500717, 550144, 572248, 1001434, 1144496, 2002868, 2288992, 4005736, 4577984, 8011472, 9155968, 16022944, 18311936, 32045888, 64091776, 128183552]

約数ペア:

[(1, 128183552), (2, 64091776), (4, 32045888), (7, 18311936), (8, 16022944), (14, 9155968), (16, 8011472), (28, 4577984), (32, 4005736), (56, 2288992), (64, 2002868), (112, 1144496), (128, 1001434), (224, 572248), (233, 550144), (256, 500717), (307, 417536), (448, 286124), (466, 275072), (614, 208768), (896, 143062), (932, 137536), (1228, 104384), (1631, 78592), (1792, 71531), (1864, 68768), (2149, 59648), (2456, 52192), (3262, 39296), (3728, 34384), (4298, 29824), (4912, 26096), (6524, 19648), (7456, 17192), (8596, 14912), (9824, 13048)]