646525152

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2741}}^1$

素因数の和:2783

約数の個数: 240

約数和(自身を含む): 2341053792

約数和(自身を除く): 1694528640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 2016, 2106, 2184, 2268, 2457, 2592, 2741, 2808, 2912, 3024, 3276, 3744, 4212, 4368, 4536, 4914, 5482, 5616, 6048, 6552, 7371, 8223, 8424, 8736, 9072, 9828, 10964, 11232, 13104, 14742, 16446, 16848, 18144, 19187, 19656, 21928, 24669, 26208, 29484, 32892, 33696, 35633, 38374, 39312, 43856, 49338, 57561, 58968, 65784, 71266, 74007, 76748, 78624, 87712, 98676, 106899, 115122, 117936, 131568, 142532, 148014, 153496, 172683, 197352, 213798, 222021, 230244, 235872, 249431, 263136, 285064, 296028, 306992, 320697, 345366, 394704, 427596, 444042, 460488, 498862, 518049, 570128, 592056, 613984, 641394, 690732, 748293, 789408, 855192, 888084, 920976, 962091, 997724, 1036098, 1140256, 1184112, 1282788, 1381464, 1496586, 1554147, 1710384, 1776168, 1841952, 1924182, 1995448, 2072196, 2244879, 2368224, 2565576, 2762928, 2886273, 2993172, 3108294, 3420768, 3552336, 3848364, 3990896, 4144392, 4489758, 5131152, 5525856, 5772546, 5986344, 6216588, 6734637, 7104672, 7696728, 7981792, 8288784, 8979516, 10262304, 11545092, 11972688, 12433176, 13469274, 15393456, 16577568, 17959032, 20203911, 23090184, 23945376, 24866352, 26938548, 30786912, 35918064, 40407822, 46180368, 49732704, 53877096, 71836128, 80815644, 92360736, 107754192, 161631288, 215508384, 323262576, 646525152]

約数ペア:

[(1, 646525152), (2, 323262576), (3, 215508384), (4, 161631288), (6, 107754192), (7, 92360736), (8, 80815644), (9, 71836128), (12, 53877096), (13, 49732704), (14, 46180368), (16, 40407822), (18, 35918064), (21, 30786912), (24, 26938548), (26, 24866352), (27, 23945376), (28, 23090184), (32, 20203911), (36, 17959032), (39, 16577568), (42, 15393456), (48, 13469274), (52, 12433176), (54, 11972688), (56, 11545092), (63, 10262304), (72, 8979516), (78, 8288784), (81, 7981792), (84, 7696728), (91, 7104672), (96, 6734637), (104, 6216588), (108, 5986344), (112, 5772546), (117, 5525856), (126, 5131152), (144, 4489758), (156, 4144392), (162, 3990896), (168, 3848364), (182, 3552336), (189, 3420768), (208, 3108294), (216, 2993172), (224, 2886273), (234, 2762928), (252, 2565576), (273, 2368224), (288, 2244879), (312, 2072196), (324, 1995448), (336, 1924182), (351, 1841952), (364, 1776168), (378, 1710384), (416, 1554147), (432, 1496586), (468, 1381464), (504, 1282788), (546, 1184112), (567, 1140256), (624, 1036098), (648, 997724), (672, 962091), (702, 920976), (728, 888084), (756, 855192), (819, 789408), (864, 748293), (936, 690732), (1008, 641394), (1053, 613984), (1092, 592056), (1134, 570128), (1248, 518049), (1296, 498862), (1404, 460488), (1456, 444042), (1512, 427596), (1638, 394704), (1872, 345366), (2016, 320697), (2106, 306992), (2184, 296028), (2268, 285064), (2457, 263136), (2592, 249431), (2741, 235872), (2808, 230244), (2912, 222021), (3024, 213798), (3276, 197352), (3744, 172683), (4212, 153496), (4368, 148014), (4536, 142532), (4914, 131568), (5482, 117936), (5616, 115122), (6048, 106899), (6552, 98676), (7371, 87712), (8223, 78624), (8424, 76748), (8736, 74007), (9072, 71266), (9828, 65784), (10964, 58968), (11232, 57561), (13104, 49338), (14742, 43856), (16446, 39312), (16848, 38374), (18144, 35633), (19187, 33696), (19656, 32892), (21928, 29484), (24669, 26208)]