438334668

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{751}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 1147467776

約数和(自身を除く): 709133108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 523, 558, 751, 1046, 1116, 1502, 1569, 2092, 2253, 3004, 3138, 4506, 4707, 6276, 6759, 9012, 9414, 13518, 16213, 18828, 23281, 27036, 32426, 46562, 48639, 64852, 69843, 93124, 97278, 139686, 145917, 194556, 209529, 279372, 291834, 392773, 419058, 583668, 785546, 838116, 1178319, 1571092, 2356638, 3534957, 4713276, 7069914, 12175963, 14139828, 24351926, 36527889, 48703852, 73055778, 109583667, 146111556, 219167334, 438334668]

約数ペア:

[(1, 438334668), (2, 219167334), (3, 146111556), (4, 109583667), (6, 73055778), (9, 48703852), (12, 36527889), (18, 24351926), (31, 14139828), (36, 12175963), (62, 7069914), (93, 4713276), (124, 3534957), (186, 2356638), (279, 1571092), (372, 1178319), (523, 838116), (558, 785546), (751, 583668), (1046, 419058), (1116, 392773), (1502, 291834), (1569, 279372), (2092, 209529), (2253, 194556), (3004, 145917), (3138, 139686), (4506, 97278), (4707, 93124), (6276, 69843), (6759, 64852), (9012, 48639), (9414, 46562), (13518, 32426), (16213, 27036), (18828, 23281)]