668958288

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{127859}}^1$

素因数の和:127979

約数の個数: 40

約数和(自身を含む): 1744010400

約数和(自身を除く): 1075052112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 5232, 127859, 255718, 383577, 511436, 767154, 1022872, 1534308, 2045744, 3068616, 6137232, 13936631, 27873262, 41809893, 55746524, 83619786, 111493048, 167239572, 222986096, 334479144, 668958288]

約数ペア:

[(1, 668958288), (2, 334479144), (3, 222986096), (4, 167239572), (6, 111493048), (8, 83619786), (12, 55746524), (16, 41809893), (24, 27873262), (48, 13936631), (109, 6137232), (218, 3068616), (327, 2045744), (436, 1534308), (654, 1022872), (872, 767154), (1308, 511436), (1744, 383577), (2616, 255718), (5232, 127859)]