16071120128

素因数分解:

$2^8\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{7333}}^1$

素因数の和:8579

約数の個数: 72

約数和(自身を含む): 36697223808

約数和(自身を除く): 20626103680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1223, 1792, 2446, 4892, 7333, 8561, 9784, 14666, 17122, 19568, 29332, 34244, 39136, 51331, 58664, 68488, 78272, 102662, 117328, 136976, 156544, 205324, 234656, 273952, 313088, 410648, 469312, 547904, 821296, 938624, 1095808, 1642592, 1877248, 2191616, 3285184, 6570368, 8968259, 13140736, 17936518, 35873036, 62777813, 71746072, 125555626, 143492144, 251111252, 286984288, 502222504, 573968576, 1004445008, 1147937152, 2008890016, 2295874304, 4017780032, 8035560064, 16071120128]

約数ペア:

[(1, 16071120128), (2, 8035560064), (4, 4017780032), (7, 2295874304), (8, 2008890016), (14, 1147937152), (16, 1004445008), (28, 573968576), (32, 502222504), (56, 286984288), (64, 251111252), (112, 143492144), (128, 125555626), (224, 71746072), (256, 62777813), (448, 35873036), (896, 17936518), (1223, 13140736), (1792, 8968259), (2446, 6570368), (4892, 3285184), (7333, 2191616), (8561, 1877248), (9784, 1642592), (14666, 1095808), (17122, 938624), (19568, 821296), (29332, 547904), (34244, 469312), (39136, 410648), (51331, 313088), (58664, 273952), (68488, 234656), (78272, 205324), (102662, 156544), (117328, 136976)]