681557632

素因数分解:

$2^7\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2707}}^1$

素因数の和:3009

約数の個数: 64

約数和(自身を含む): 1557858240

約数和(自身を除く): 876300608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 281, 448, 562, 896, 1124, 1967, 2248, 2707, 3934, 4496, 5414, 7868, 8992, 10828, 15736, 17984, 18949, 21656, 31472, 35968, 37898, 43312, 62944, 75796, 86624, 125888, 151592, 173248, 251776, 303184, 346496, 606368, 760667, 1212736, 1521334, 2425472, 3042668, 5324669, 6085336, 10649338, 12170672, 21298676, 24341344, 42597352, 48682688, 85194704, 97365376, 170389408, 340778816, 681557632]

約数ペア:

[(1, 681557632), (2, 340778816), (4, 170389408), (7, 97365376), (8, 85194704), (14, 48682688), (16, 42597352), (28, 24341344), (32, 21298676), (56, 12170672), (64, 10649338), (112, 6085336), (128, 5324669), (224, 3042668), (281, 2425472), (448, 1521334), (562, 1212736), (896, 760667), (1124, 606368), (1967, 346496), (2248, 303184), (2707, 251776), (3934, 173248), (4496, 151592), (5414, 125888), (7868, 86624), (8992, 75796), (10828, 62944), (15736, 43312), (17984, 37898), (18949, 35968), (21656, 31472)]