279969246

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2803}}^1$

素因数の和:3021

約数の個数: 48

約数和(自身を含む): 629890560

約数和(自身を除く): 349921314

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 179, 186, 279, 358, 537, 558, 1074, 1611, 2803, 3222, 5549, 5606, 8409, 11098, 16647, 16818, 25227, 33294, 49941, 50454, 86893, 99882, 173786, 260679, 501737, 521358, 782037, 1003474, 1505211, 1564074, 3010422, 4515633, 9031266, 15553847, 31107694, 46661541, 93323082, 139984623, 279969246]

約数ペア:

[(1, 279969246), (2, 139984623), (3, 93323082), (6, 46661541), (9, 31107694), (18, 15553847), (31, 9031266), (62, 4515633), (93, 3010422), (179, 1564074), (186, 1505211), (279, 1003474), (358, 782037), (537, 521358), (558, 501737), (1074, 260679), (1611, 173786), (2803, 99882), (3222, 86893), (5549, 50454), (5606, 49941), (8409, 33294), (11098, 25227), (16647, 16818)]