2018091497464

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1\times {\mathrm{2351}}^1$

素因数の和:3509

約数の個数: 128

約数和(自身を含む): 4397199851520

約数和(自身を除く): 2379108354056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 137, 254, 274, 508, 548, 881, 889, 959, 1016, 1096, 1762, 1778, 1918, 2351, 3524, 3556, 3836, 4702, 6167, 7048, 7112, 7672, 9404, 12334, 16457, 17399, 18808, 24668, 32914, 34798, 49336, 65828, 69596, 111887, 120697, 121793, 131656, 139192, 223774, 241394, 243586, 298577, 322087, 447548, 482788, 487172, 597154, 644174, 783209, 844879, 895096, 965576, 974344, 1194308, 1288348, 1566418, 1689758, 2071231, 2090039, 2254609, 2388616, 2576696, 3132836, 3379516, 4142462, 4180078, 4509218, 6265672, 6759032, 8284924, 8360156, 9018436, 14498617, 15328519, 16569848, 16720312, 18036872, 28997234, 30657038, 40905049, 57994468, 61314076, 81810098, 107299633, 115988936, 122628152, 163620196, 214599266, 263046337, 283758647, 286335343, 327240392, 429198532, 526092674, 567517294, 572670686, 858397064, 1052185348, 1135034588, 1145341372, 1841324359, 1986310529, 2104370696, 2270069176, 2290682744, 3682648718, 3972621058, 7365297436, 7945242116, 14730594872, 15890484232, 36037348169, 72074696338, 144149392676, 252261437183, 288298785352, 504522874366, 1009045748732, 2018091497464]

約数ペア:

[(1, 2018091497464), (2, 1009045748732), (4, 504522874366), (7, 288298785352), (8, 252261437183), (14, 144149392676), (28, 72074696338), (56, 36037348169), (127, 15890484232), (137, 14730594872), (254, 7945242116), (274, 7365297436), (508, 3972621058), (548, 3682648718), (881, 2290682744), (889, 2270069176), (959, 2104370696), (1016, 1986310529), (1096, 1841324359), (1762, 1145341372), (1778, 1135034588), (1918, 1052185348), (2351, 858397064), (3524, 572670686), (3556, 567517294), (3836, 526092674), (4702, 429198532), (6167, 327240392), (7048, 286335343), (7112, 283758647), (7672, 263046337), (9404, 214599266), (12334, 163620196), (16457, 122628152), (17399, 115988936), (18808, 107299633), (24668, 81810098), (32914, 61314076), (34798, 57994468), (49336, 40905049), (65828, 30657038), (69596, 28997234), (111887, 18036872), (120697, 16720312), (121793, 16569848), (131656, 15328519), (139192, 14498617), (223774, 9018436), (241394, 8360156), (243586, 8284924), (298577, 6759032), (322087, 6265672), (447548, 4509218), (482788, 4180078), (487172, 4142462), (597154, 3379516), (644174, 3132836), (783209, 2576696), (844879, 2388616), (895096, 2254609), (965576, 2090039), (974344, 2071231), (1194308, 1689758), (1288348, 1566418)]