392897968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 820264960

約数和(自身を除く): 427366992

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 79, 124, 148, 158, 248, 271, 296, 316, 496, 542, 592, 632, 1084, 1147, 1264, 2168, 2294, 2449, 2923, 4336, 4588, 4898, 5846, 8401, 9176, 9796, 10027, 11692, 16802, 18352, 19592, 20054, 21409, 23384, 33604, 39184, 40108, 42818, 46768, 67208, 80216, 85636, 90613, 134416, 160432, 171272, 181226, 310837, 342544, 362452, 621674, 663679, 724904, 792133, 1243348, 1327358, 1449808, 1584266, 2486696, 2654716, 3168532, 4973392, 5309432, 6337064, 10618864, 12674128, 24556123, 49112246, 98224492, 196448984, 392897968]

約数ペア:

[(1, 392897968), (2, 196448984), (4, 98224492), (8, 49112246), (16, 24556123), (31, 12674128), (37, 10618864), (62, 6337064), (74, 5309432), (79, 4973392), (124, 3168532), (148, 2654716), (158, 2486696), (248, 1584266), (271, 1449808), (296, 1327358), (316, 1243348), (496, 792133), (542, 724904), (592, 663679), (632, 621674), (1084, 362452), (1147, 342544), (1264, 310837), (2168, 181226), (2294, 171272), (2449, 160432), (2923, 134416), (4336, 90613), (4588, 85636), (4898, 80216), (5846, 67208), (8401, 46768), (9176, 42818), (9796, 40108), (10027, 39184), (11692, 33604), (16802, 23384), (18352, 21409), (19592, 20054)]