1649785128

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 4498053120

約数和(自身を除く): 2848267992

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 271, 344, 347, 408, 516, 542, 694, 731, 813, 1032, 1041, 1084, 1388, 1462, 1626, 2082, 2168, 2193, 2776, 2924, 3252, 4164, 4386, 4607, 5848, 5899, 6504, 8328, 8772, 9214, 11653, 11798, 13821, 14921, 17544, 17697, 18428, 23306, 23596, 27642, 29842, 34959, 35394, 36856, 44763, 46612, 47192, 55284, 59684, 69918, 70788, 89526, 93224, 94037, 110568, 119368, 139836, 141576, 179052, 188074, 198101, 253657, 279672, 282111, 358104, 376148, 396202, 507314, 564222, 594303, 752296, 760971, 792404, 1014628, 1128444, 1188606, 1521942, 1584808, 1598629, 2029256, 2256888, 2377212, 3043884, 3197258, 4043591, 4754424, 4795887, 6087768, 6394516, 8087182, 9591774, 12130773, 12789032, 16174364, 19183548, 24261546, 32348728, 38367096, 48523092, 68741047, 97046184, 137482094, 206223141, 274964188, 412446282, 549928376, 824892564, 1649785128]

約数ペア:

[(1, 1649785128), (2, 824892564), (3, 549928376), (4, 412446282), (6, 274964188), (8, 206223141), (12, 137482094), (17, 97046184), (24, 68741047), (34, 48523092), (43, 38367096), (51, 32348728), (68, 24261546), (86, 19183548), (102, 16174364), (129, 12789032), (136, 12130773), (172, 9591774), (204, 8087182), (258, 6394516), (271, 6087768), (344, 4795887), (347, 4754424), (408, 4043591), (516, 3197258), (542, 3043884), (694, 2377212), (731, 2256888), (813, 2029256), (1032, 1598629), (1041, 1584808), (1084, 1521942), (1388, 1188606), (1462, 1128444), (1626, 1014628), (2082, 792404), (2168, 760971), (2193, 752296), (2776, 594303), (2924, 564222), (3252, 507314), (4164, 396202), (4386, 376148), (4607, 358104), (5848, 282111), (5899, 279672), (6504, 253657), (8328, 198101), (8772, 188074), (9214, 179052), (11653, 141576), (11798, 139836), (13821, 119368), (14921, 110568), (17544, 94037), (17697, 93224), (18428, 89526), (23306, 70788), (23596, 69918), (27642, 59684), (29842, 55284), (34959, 47192), (35394, 46612), (36856, 44763)]