16789851968

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:680

約数の個数: 112

約数和(自身を含む): 34924130304

約数和(自身を除く): 18134278336

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 137, 223, 248, 274, 277, 446, 496, 548, 554, 892, 992, 1096, 1108, 1784, 1984, 2192, 2216, 3568, 4247, 4384, 4432, 6913, 7136, 8494, 8587, 8768, 8864, 13826, 14272, 16988, 17174, 17728, 27652, 30551, 33976, 34348, 37949, 55304, 61102, 61771, 67952, 68696, 75898, 110608, 122204, 123542, 135904, 137392, 151796, 221216, 244408, 247084, 271808, 274784, 303592, 442432, 488816, 494168, 549568, 607184, 947081, 977632, 988336, 1176419, 1214368, 1894162, 1914901, 1955264, 1976672, 2352838, 2428736, 3788324, 3829802, 3953344, 4705676, 7576648, 7659604, 8462627, 9411352, 15153296, 15319208, 16925254, 18822704, 30306592, 30638416, 33850508, 37645408, 60613184, 61276832, 67701016, 75290816, 122553664, 135402032, 262341437, 270804064, 524682874, 541608128, 1049365748, 2098731496, 4197462992, 8394925984, 16789851968]

約数ペア:

[(1, 16789851968), (2, 8394925984), (4, 4197462992), (8, 2098731496), (16, 1049365748), (31, 541608128), (32, 524682874), (62, 270804064), (64, 262341437), (124, 135402032), (137, 122553664), (223, 75290816), (248, 67701016), (274, 61276832), (277, 60613184), (446, 37645408), (496, 33850508), (548, 30638416), (554, 30306592), (892, 18822704), (992, 16925254), (1096, 15319208), (1108, 15153296), (1784, 9411352), (1984, 8462627), (2192, 7659604), (2216, 7576648), (3568, 4705676), (4247, 3953344), (4384, 3829802), (4432, 3788324), (6913, 2428736), (7136, 2352838), (8494, 1976672), (8587, 1955264), (8768, 1914901), (8864, 1894162), (13826, 1214368), (14272, 1176419), (16988, 988336), (17174, 977632), (17728, 947081), (27652, 607184), (30551, 549568), (33976, 494168), (34348, 488816), (37949, 442432), (55304, 303592), (61102, 274784), (61771, 271808), (67952, 247084), (68696, 244408), (75898, 221216), (110608, 151796), (122204, 137392), (123542, 135904)]