428312368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2786

約数の個数: 80

約数和(自身を含む): 967080960

約数和(自身を除く): 538768592

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 44, 58, 62, 88, 116, 124, 176, 232, 248, 319, 341, 464, 496, 638, 682, 899, 1276, 1364, 1798, 2552, 2707, 2728, 3596, 5104, 5414, 5456, 7192, 9889, 10828, 14384, 19778, 21656, 29777, 39556, 43312, 59554, 78503, 79112, 83917, 119108, 157006, 158224, 167834, 238216, 314012, 335668, 476432, 628024, 671336, 863533, 923087, 1256048, 1342672, 1727066, 1846174, 2433593, 3454132, 3692348, 4867186, 6908264, 7384696, 9734372, 13816528, 14769392, 19468744, 26769523, 38937488, 53539046, 107078092, 214156184, 428312368]

約数ペア:

[(1, 428312368), (2, 214156184), (4, 107078092), (8, 53539046), (11, 38937488), (16, 26769523), (22, 19468744), (29, 14769392), (31, 13816528), (44, 9734372), (58, 7384696), (62, 6908264), (88, 4867186), (116, 3692348), (124, 3454132), (176, 2433593), (232, 1846174), (248, 1727066), (319, 1342672), (341, 1256048), (464, 923087), (496, 863533), (638, 671336), (682, 628024), (899, 476432), (1276, 335668), (1364, 314012), (1798, 238216), (2552, 167834), (2707, 158224), (2728, 157006), (3596, 119108), (5104, 83917), (5414, 79112), (5456, 78503), (7192, 59554), (9889, 43312), (10828, 39556), (14384, 29777), (19778, 21656)]