478731636

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2879}}^1$

素因数の和:3069

約数の個数: 72

約数和(自身を含む): 1257984000

約数和(自身を除く): 779252364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 149, 186, 279, 298, 372, 447, 558, 596, 894, 1116, 1341, 1788, 2682, 2879, 4619, 5364, 5758, 8637, 9238, 11516, 13857, 17274, 18476, 25911, 27714, 34548, 41571, 51822, 55428, 83142, 89249, 103644, 166284, 178498, 267747, 356996, 428971, 535494, 803241, 857942, 1070988, 1286913, 1606482, 1715884, 2573826, 3212964, 3860739, 5147652, 7721478, 13298101, 15442956, 26596202, 39894303, 53192404, 79788606, 119682909, 159577212, 239365818, 478731636]

約数ペア:

[(1, 478731636), (2, 239365818), (3, 159577212), (4, 119682909), (6, 79788606), (9, 53192404), (12, 39894303), (18, 26596202), (31, 15442956), (36, 13298101), (62, 7721478), (93, 5147652), (124, 3860739), (149, 3212964), (186, 2573826), (279, 1715884), (298, 1606482), (372, 1286913), (447, 1070988), (558, 857942), (596, 803241), (894, 535494), (1116, 428971), (1341, 356996), (1788, 267747), (2682, 178498), (2879, 166284), (4619, 103644), (5364, 89249), (5758, 83142), (8637, 55428), (9238, 51822), (11516, 41571), (13857, 34548), (17274, 27714), (18476, 25911)]