261600555776

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7683287}}^1$

素因数の和:7683329

約数の個数: 72

約数和(自身を含む): 628185626880

約数和(自身を除く): 366585071104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 17024, 34048, 7683287, 15366574, 30733148, 53783009, 61466296, 107566018, 122932592, 145982453, 215132036, 245865184, 291964906, 430264072, 491730368, 583929812, 860528144, 983460736, 1021877171, 1167859624, 1721056288, 1966921472, 2043754342, 2335719248, 3442112576, 4087508684, 4671438496, 6884225152, 8175017368, 9342876992, 13768450304, 16350034736, 18685753984, 32700069472, 37371507968, 65400138944, 130800277888, 261600555776]

約数ペア:

[(1, 261600555776), (2, 130800277888), (4, 65400138944), (7, 37371507968), (8, 32700069472), (14, 18685753984), (16, 16350034736), (19, 13768450304), (28, 9342876992), (32, 8175017368), (38, 6884225152), (56, 4671438496), (64, 4087508684), (76, 3442112576), (112, 2335719248), (128, 2043754342), (133, 1966921472), (152, 1721056288), (224, 1167859624), (256, 1021877171), (266, 983460736), (304, 860528144), (448, 583929812), (532, 491730368), (608, 430264072), (896, 291964906), (1064, 245865184), (1216, 215132036), (1792, 145982453), (2128, 122932592), (2432, 107566018), (4256, 61466296), (4864, 53783009), (8512, 30733148), (17024, 15366574), (34048, 7683287)]