1964201304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2609}}^1$

素因数の和:2777

約数の個数: 128

約数和(自身を含む): 5612544000

約数和(自身を除く): 3648342696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 127, 152, 156, 228, 247, 254, 312, 381, 456, 494, 508, 741, 762, 988, 1016, 1482, 1524, 1651, 1976, 2413, 2609, 2964, 3048, 3302, 4826, 4953, 5218, 5928, 6604, 7239, 7827, 9652, 9906, 10436, 13208, 14478, 15654, 19304, 19812, 20872, 28956, 31308, 31369, 33917, 39624, 49571, 57912, 62616, 62738, 67834, 94107, 99142, 101751, 125476, 135668, 148713, 188214, 198284, 203502, 250952, 271336, 297426, 331343, 376428, 396568, 407004, 594852, 644423, 662686, 752856, 814008, 994029, 1189704, 1288846, 1325372, 1933269, 1988058, 2577692, 2650744, 3866538, 3976116, 4307459, 5155384, 6295517, 7733076, 7952232, 8614918, 12591034, 12922377, 15466152, 17229836, 18886551, 25182068, 25844754, 34459672, 37773102, 50364136, 51689508, 75546204, 81841721, 103379016, 151092408, 163683442, 245525163, 327366884, 491050326, 654733768, 982100652, 1964201304]

約数ペア:

[(1, 1964201304), (2, 982100652), (3, 654733768), (4, 491050326), (6, 327366884), (8, 245525163), (12, 163683442), (13, 151092408), (19, 103379016), (24, 81841721), (26, 75546204), (38, 51689508), (39, 50364136), (52, 37773102), (57, 34459672), (76, 25844754), (78, 25182068), (104, 18886551), (114, 17229836), (127, 15466152), (152, 12922377), (156, 12591034), (228, 8614918), (247, 7952232), (254, 7733076), (312, 6295517), (381, 5155384), (456, 4307459), (494, 3976116), (508, 3866538), (741, 2650744), (762, 2577692), (988, 1988058), (1016, 1933269), (1482, 1325372), (1524, 1288846), (1651, 1189704), (1976, 994029), (2413, 814008), (2609, 752856), (2964, 662686), (3048, 644423), (3302, 594852), (4826, 407004), (4953, 396568), (5218, 376428), (5928, 331343), (6604, 297426), (7239, 271336), (7827, 250952), (9652, 203502), (9906, 198284), (10436, 188214), (13208, 148713), (14478, 135668), (15654, 125476), (19304, 101751), (19812, 99142), (20872, 94107), (28956, 67834), (31308, 62738), (31369, 62616), (33917, 57912), (39624, 49571)]