885415552

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 2105671680

約数和(自身を除く): 1220256128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 127, 128, 217, 224, 248, 251, 254, 434, 448, 496, 502, 508, 868, 889, 896, 992, 1004, 1016, 1736, 1757, 1778, 1984, 2008, 2032, 3472, 3514, 3556, 3937, 3968, 4016, 4064, 6944, 7028, 7112, 7781, 7874, 8032, 8128, 13888, 14056, 14224, 15562, 15748, 16064, 16256, 27559, 27776, 28112, 28448, 31124, 31496, 31877, 32128, 54467, 55118, 56224, 56896, 62248, 62992, 63754, 108934, 110236, 112448, 113792, 124496, 125984, 127508, 217868, 220472, 223139, 224896, 248992, 251968, 255016, 435736, 440944, 446278, 497984, 503936, 510032, 871472, 881888, 892556, 988187, 995968, 1020064, 1742944, 1763776, 1785112, 1976374, 2040128, 3485888, 3527552, 3570224, 3952748, 4080256, 6917309, 6971776, 7140448, 7905496, 13834618, 14280896, 15810992, 27669236, 28561792, 31621984, 55338472, 63243968, 110676944, 126487936, 221353888, 442707776, 885415552]

約数ペア:

[(1, 885415552), (2, 442707776), (4, 221353888), (7, 126487936), (8, 110676944), (14, 63243968), (16, 55338472), (28, 31621984), (31, 28561792), (32, 27669236), (56, 15810992), (62, 14280896), (64, 13834618), (112, 7905496), (124, 7140448), (127, 6971776), (128, 6917309), (217, 4080256), (224, 3952748), (248, 3570224), (251, 3527552), (254, 3485888), (434, 2040128), (448, 1976374), (496, 1785112), (502, 1763776), (508, 1742944), (868, 1020064), (889, 995968), (896, 988187), (992, 892556), (1004, 881888), (1016, 871472), (1736, 510032), (1757, 503936), (1778, 497984), (1984, 446278), (2008, 440944), (2032, 435736), (3472, 255016), (3514, 251968), (3556, 248992), (3937, 224896), (3968, 223139), (4016, 220472), (4064, 217868), (6944, 127508), (7028, 125984), (7112, 124496), (7781, 113792), (7874, 112448), (8032, 110236), (8128, 108934), (13888, 63754), (14056, 62992), (14224, 62248), (15562, 56896), (15748, 56224), (16064, 55118), (16256, 54467), (27559, 32128), (27776, 31877), (28112, 31496), (28448, 31124)]