15661780974

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:1151

約数の個数: 128

約数和(自身を含む): 40147937280

約数和(自身を除く): 24486156306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 257, 263, 378, 514, 526, 613, 771, 789, 1226, 1542, 1578, 1799, 1839, 1841, 2313, 2367, 3598, 3678, 3682, 4291, 4626, 4734, 5397, 5517, 5523, 6939, 7101, 8582, 10794, 11034, 11046, 12873, 13878, 14202, 16191, 16551, 16569, 25746, 32382, 33102, 33138, 38619, 48573, 49707, 67591, 77238, 97146, 99414, 115857, 135182, 157541, 161219, 202773, 231714, 315082, 322438, 405546, 472623, 473137, 483657, 608319, 945246, 946274, 967314, 1102787, 1128533, 1216638, 1417869, 1419411, 1450971, 1824957, 2205574, 2257066, 2835738, 2838822, 2901942, 3308361, 3385599, 3649914, 4253607, 4258233, 4352913, 6616722, 6771198, 8507214, 8516466, 8705826, 9925083, 10156797, 12774699, 19850166, 20313594, 25549398, 29775249, 30470391, 41433283, 59550498, 60940782, 82866566, 124299849, 248599698, 290032981, 372899547, 580065962, 745799094, 870098943, 1118698641, 1740197886, 2237397282, 2610296829, 5220593658, 7830890487, 15661780974]

約数ペア:

[(1, 15661780974), (2, 7830890487), (3, 5220593658), (6, 2610296829), (7, 2237397282), (9, 1740197886), (14, 1118698641), (18, 870098943), (21, 745799094), (27, 580065962), (42, 372899547), (54, 290032981), (63, 248599698), (126, 124299849), (189, 82866566), (257, 60940782), (263, 59550498), (378, 41433283), (514, 30470391), (526, 29775249), (613, 25549398), (771, 20313594), (789, 19850166), (1226, 12774699), (1542, 10156797), (1578, 9925083), (1799, 8705826), (1839, 8516466), (1841, 8507214), (2313, 6771198), (2367, 6616722), (3598, 4352913), (3678, 4258233), (3682, 4253607), (4291, 3649914), (4626, 3385599), (4734, 3308361), (5397, 2901942), (5517, 2838822), (5523, 2835738), (6939, 2257066), (7101, 2205574), (8582, 1824957), (10794, 1450971), (11034, 1419411), (11046, 1417869), (12873, 1216638), (13878, 1128533), (14202, 1102787), (16191, 967314), (16551, 946274), (16569, 945246), (25746, 608319), (32382, 483657), (33102, 473137), (33138, 472623), (38619, 405546), (48573, 322438), (49707, 315082), (67591, 231714), (77238, 202773), (97146, 161219), (99414, 157541), (115857, 135182)]