2008290897664

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4774733}}^1$

素因数の和:4774833

約数の個数: 72

約数和(自身を含む): 4216128319872

約数和(自身を除く): 2207837422208

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 256, 424, 496, 848, 992, 1643, 1696, 1984, 3286, 3392, 3968, 6572, 6784, 7936, 13144, 13568, 26288, 52576, 105152, 210304, 420608, 4774733, 9549466, 19098932, 38197864, 76395728, 148016723, 152791456, 253060849, 296033446, 305582912, 506121698, 592066892, 611165824, 1012243396, 1184133784, 1222331648, 2024486792, 2368267568, 4048973584, 4736535136, 7844886319, 8097947168, 9473070272, 15689772638, 16195894336, 18946140544, 31379545276, 32391788672, 37892281088, 62759090552, 64783577344, 125518181104, 251036362208, 502072724416, 1004145448832, 2008290897664]

約数ペア:

[(1, 2008290897664), (2, 1004145448832), (4, 502072724416), (8, 251036362208), (16, 125518181104), (31, 64783577344), (32, 62759090552), (53, 37892281088), (62, 32391788672), (64, 31379545276), (106, 18946140544), (124, 16195894336), (128, 15689772638), (212, 9473070272), (248, 8097947168), (256, 7844886319), (424, 4736535136), (496, 4048973584), (848, 2368267568), (992, 2024486792), (1643, 1222331648), (1696, 1184133784), (1984, 1012243396), (3286, 611165824), (3392, 592066892), (3968, 506121698), (6572, 305582912), (6784, 296033446), (7936, 253060849), (13144, 152791456), (13568, 148016723), (26288, 76395728), (52576, 38197864), (105152, 19098932), (210304, 9549466), (420608, 4774733)]