1640862912

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:931

約数の個数: 168

約数和(自身を含む): 4783927440

約数和(自身を除く): 3143064528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 64, 78, 96, 104, 122, 156, 169, 183, 192, 208, 244, 312, 338, 366, 416, 488, 507, 624, 676, 732, 793, 829, 832, 976, 1014, 1248, 1352, 1464, 1586, 1658, 1952, 2028, 2379, 2487, 2496, 2704, 2928, 3172, 3316, 3904, 4056, 4758, 4974, 5408, 5856, 6344, 6632, 8112, 9516, 9948, 10309, 10777, 10816, 11712, 12688, 13264, 16224, 19032, 19896, 20618, 21554, 25376, 26528, 30927, 32331, 32448, 38064, 39792, 41236, 43108, 50569, 50752, 53056, 61854, 64662, 76128, 79584, 82472, 86216, 101138, 123708, 129324, 140101, 151707, 152256, 159168, 164944, 172432, 202276, 247416, 258648, 280202, 303414, 329888, 344864, 404552, 420303, 494832, 517296, 560404, 606828, 657397, 659776, 689728, 809104, 840606, 989664, 1034592, 1120808, 1213656, 1314794, 1618208, 1681212, 1972191, 1979328, 2069184, 2241616, 2427312, 2629588, 3236416, 3362424, 3944382, 4483232, 4854624, 5259176, 6724848, 7888764, 8546161, 8966464, 9709248, 10518352, 13449696, 15777528, 17092322, 21036704, 25638483, 26899392, 31555056, 34184644, 42073408, 51276966, 63110112, 68369288, 102553932, 126220224, 136738576, 205107864, 273477152, 410215728, 546954304, 820431456, 1640862912]

約数ペア:

[(1, 1640862912), (2, 820431456), (3, 546954304), (4, 410215728), (6, 273477152), (8, 205107864), (12, 136738576), (13, 126220224), (16, 102553932), (24, 68369288), (26, 63110112), (32, 51276966), (39, 42073408), (48, 34184644), (52, 31555056), (61, 26899392), (64, 25638483), (78, 21036704), (96, 17092322), (104, 15777528), (122, 13449696), (156, 10518352), (169, 9709248), (183, 8966464), (192, 8546161), (208, 7888764), (244, 6724848), (312, 5259176), (338, 4854624), (366, 4483232), (416, 3944382), (488, 3362424), (507, 3236416), (624, 2629588), (676, 2427312), (732, 2241616), (793, 2069184), (829, 1979328), (832, 1972191), (976, 1681212), (1014, 1618208), (1248, 1314794), (1352, 1213656), (1464, 1120808), (1586, 1034592), (1658, 989664), (1952, 840606), (2028, 809104), (2379, 689728), (2487, 659776), (2496, 657397), (2704, 606828), (2928, 560404), (3172, 517296), (3316, 494832), (3904, 420303), (4056, 404552), (4758, 344864), (4974, 329888), (5408, 303414), (5856, 280202), (6344, 258648), (6632, 247416), (8112, 202276), (9516, 172432), (9948, 164944), (10309, 159168), (10777, 152256), (10816, 151707), (11712, 140101), (12688, 129324), (13264, 123708), (16224, 101138), (19032, 86216), (19896, 82472), (20618, 79584), (21554, 76128), (25376, 64662), (26528, 61854), (30927, 53056), (32331, 50752), (32448, 50569), (38064, 43108), (39792, 41236)]