646711968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50651}}^1$

素因数の和:50690

約数の個数: 96

約数和(自身を含む): 2042288640

約数和(自身を除く): 1395576672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 12768, 50651, 101302, 151953, 202604, 303906, 354557, 405208, 607812, 709114, 810416, 962369, 1063671, 1215624, 1418228, 1620832, 1924738, 2127342, 2431248, 2836456, 2887107, 3849476, 4254684, 4862496, 5672912, 5774214, 6736583, 7698952, 8509368, 11345824, 11548428, 13473166, 15397904, 17018736, 20209749, 23096856, 26946332, 30795808, 34037472, 40419498, 46193712, 53892664, 80838996, 92387424, 107785328, 161677992, 215570656, 323355984, 646711968]

約数ペア:

[(1, 646711968), (2, 323355984), (3, 215570656), (4, 161677992), (6, 107785328), (7, 92387424), (8, 80838996), (12, 53892664), (14, 46193712), (16, 40419498), (19, 34037472), (21, 30795808), (24, 26946332), (28, 23096856), (32, 20209749), (38, 17018736), (42, 15397904), (48, 13473166), (56, 11548428), (57, 11345824), (76, 8509368), (84, 7698952), (96, 6736583), (112, 5774214), (114, 5672912), (133, 4862496), (152, 4254684), (168, 3849476), (224, 2887107), (228, 2836456), (266, 2431248), (304, 2127342), (336, 1924738), (399, 1620832), (456, 1418228), (532, 1215624), (608, 1063671), (672, 962369), (798, 810416), (912, 709114), (1064, 607812), (1596, 405208), (1824, 354557), (2128, 303906), (3192, 202604), (4256, 151953), (6384, 101302), (12768, 50651)]