15690425128

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{445447}}^1$

素因数の和:445514

約数の個数: 64

約数和(自身を含む): 36562371840

約数和(自身を除く): 20871946712

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 119, 136, 148, 238, 259, 296, 476, 518, 629, 952, 1036, 1258, 2072, 2516, 4403, 5032, 8806, 17612, 35224, 445447, 890894, 1781788, 3118129, 3563576, 6236258, 7572599, 12472516, 15145198, 16481539, 24945032, 30290396, 32963078, 53008193, 60580792, 65926156, 106016386, 115370773, 131852312, 212032772, 230741546, 280186163, 424065544, 461483092, 560372326, 922966184, 1120744652, 1961303141, 2241489304, 3922606282, 7845212564, 15690425128]

約数ペア:

[(1, 15690425128), (2, 7845212564), (4, 3922606282), (7, 2241489304), (8, 1961303141), (14, 1120744652), (17, 922966184), (28, 560372326), (34, 461483092), (37, 424065544), (56, 280186163), (68, 230741546), (74, 212032772), (119, 131852312), (136, 115370773), (148, 106016386), (238, 65926156), (259, 60580792), (296, 53008193), (476, 32963078), (518, 30290396), (629, 24945032), (952, 16481539), (1036, 15145198), (1258, 12472516), (2072, 7572599), (2516, 6236258), (4403, 3563576), (5032, 3118129), (8806, 1781788), (17612, 890894), (35224, 445447)]