428294448

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{263}}^2$

素因数の和:583

約数の個数: 90

約数和(自身を含む): 1231185956

約数和(自身を除く): 802891508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 263, 344, 387, 516, 526, 688, 774, 789, 1032, 1052, 1548, 1578, 2064, 2104, 2367, 3096, 3156, 4208, 4734, 6192, 6312, 9468, 11309, 12624, 18936, 22618, 33927, 37872, 45236, 67854, 69169, 90472, 101781, 135708, 138338, 180944, 203562, 207507, 271416, 276676, 407124, 415014, 542832, 553352, 622521, 814248, 830028, 1106704, 1245042, 1628496, 1660056, 2490084, 2974267, 3320112, 4980168, 5948534, 8922801, 9960336, 11897068, 17845602, 23794136, 26768403, 35691204, 47588272, 53536806, 71382408, 107073612, 142764816, 214147224, 428294448]

約数ペア:

[(1, 428294448), (2, 214147224), (3, 142764816), (4, 107073612), (6, 71382408), (8, 53536806), (9, 47588272), (12, 35691204), (16, 26768403), (18, 23794136), (24, 17845602), (36, 11897068), (43, 9960336), (48, 8922801), (72, 5948534), (86, 4980168), (129, 3320112), (144, 2974267), (172, 2490084), (258, 1660056), (263, 1628496), (344, 1245042), (387, 1106704), (516, 830028), (526, 814248), (688, 622521), (774, 553352), (789, 542832), (1032, 415014), (1052, 407124), (1548, 276676), (1578, 271416), (2064, 207507), (2104, 203562), (2367, 180944), (3096, 138338), (3156, 135708), (4208, 101781), (4734, 90472), (6192, 69169), (6312, 67854), (9468, 45236), (11309, 37872), (12624, 33927), (18936, 22618)]