311912856

素因数分解:

$2^3\times 3^6\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:780

約数の個数: 112

約数和(自身を含む): 889264800

約数和(自身を除く): 577351944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 243, 316, 324, 474, 486, 632, 648, 677, 711, 729, 948, 972, 1354, 1422, 1458, 1896, 1944, 2031, 2133, 2708, 2844, 2916, 4062, 4266, 5416, 5688, 5832, 6093, 6399, 8124, 8532, 12186, 12798, 16248, 17064, 18279, 19197, 24372, 25596, 36558, 38394, 48744, 51192, 53483, 54837, 57591, 73116, 76788, 106966, 109674, 115182, 146232, 153576, 160449, 164511, 213932, 219348, 230364, 320898, 329022, 427864, 438696, 460728, 481347, 493533, 641796, 658044, 962694, 987066, 1283592, 1316088, 1444041, 1925388, 1974132, 2888082, 3850776, 3948264, 4332123, 5776164, 8664246, 11552328, 12996369, 17328492, 25992738, 34656984, 38989107, 51985476, 77978214, 103970952, 155956428, 311912856]

約数ペア:

[(1, 311912856), (2, 155956428), (3, 103970952), (4, 77978214), (6, 51985476), (8, 38989107), (9, 34656984), (12, 25992738), (18, 17328492), (24, 12996369), (27, 11552328), (36, 8664246), (54, 5776164), (72, 4332123), (79, 3948264), (81, 3850776), (108, 2888082), (158, 1974132), (162, 1925388), (216, 1444041), (237, 1316088), (243, 1283592), (316, 987066), (324, 962694), (474, 658044), (486, 641796), (632, 493533), (648, 481347), (677, 460728), (711, 438696), (729, 427864), (948, 329022), (972, 320898), (1354, 230364), (1422, 219348), (1458, 213932), (1896, 164511), (1944, 160449), (2031, 153576), (2133, 146232), (2708, 115182), (2844, 109674), (2916, 106966), (4062, 76788), (4266, 73116), (5416, 57591), (5688, 54837), (5832, 53483), (6093, 51192), (6399, 48744), (8124, 38394), (8532, 36558), (12186, 25596), (12798, 24372), (16248, 19197), (17064, 18279)]