320071776

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 874976256

約数和(自身を除く): 554904480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 131, 186, 248, 262, 372, 393, 496, 524, 744, 786, 821, 992, 1048, 1488, 1572, 1642, 2096, 2463, 2976, 3144, 3284, 4061, 4192, 4926, 6288, 6568, 8122, 9852, 12183, 12576, 13136, 16244, 19704, 24366, 25451, 26272, 32488, 39408, 48732, 50902, 64976, 76353, 78816, 97464, 101804, 107551, 129952, 152706, 194928, 203608, 215102, 305412, 322653, 389856, 407216, 430204, 610824, 645306, 814432, 860408, 1221648, 1290612, 1720816, 2443296, 2581224, 3334081, 3441632, 5162448, 6668162, 10002243, 10324896, 13336324, 20004486, 26672648, 40008972, 53345296, 80017944, 106690592, 160035888, 320071776]

約数ペア:

[(1, 320071776), (2, 160035888), (3, 106690592), (4, 80017944), (6, 53345296), (8, 40008972), (12, 26672648), (16, 20004486), (24, 13336324), (31, 10324896), (32, 10002243), (48, 6668162), (62, 5162448), (93, 3441632), (96, 3334081), (124, 2581224), (131, 2443296), (186, 1720816), (248, 1290612), (262, 1221648), (372, 860408), (393, 814432), (496, 645306), (524, 610824), (744, 430204), (786, 407216), (821, 389856), (992, 322653), (1048, 305412), (1488, 215102), (1572, 203608), (1642, 194928), (2096, 152706), (2463, 129952), (2976, 107551), (3144, 101804), (3284, 97464), (4061, 78816), (4192, 76353), (4926, 64976), (6288, 50902), (6568, 48732), (8122, 39408), (9852, 32488), (12183, 26272), (12576, 25451), (13136, 24366), (16244, 19704)]