647165064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1153}}^1$

素因数の和:1439

約数の個数: 128

約数和(自身を含む): 2000759040

約数和(自身を除く): 1353593976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 257, 273, 312, 364, 514, 546, 728, 771, 1028, 1092, 1153, 1542, 1799, 2056, 2184, 2306, 3084, 3341, 3459, 3598, 4612, 5397, 6168, 6682, 6918, 7196, 8071, 9224, 10023, 10794, 13364, 13836, 14392, 14989, 16142, 20046, 21588, 23387, 24213, 26728, 27672, 29978, 32284, 40092, 43176, 44967, 46774, 48426, 59956, 64568, 70161, 80184, 89934, 93548, 96852, 104923, 119912, 140322, 179868, 187096, 193704, 209846, 280644, 296321, 314769, 359736, 419692, 561288, 592642, 629538, 839384, 888963, 1185284, 1259076, 1777926, 2074247, 2370568, 2518152, 3555852, 3852173, 4148494, 6222741, 7111704, 7704346, 8296988, 11556519, 12445482, 15408692, 16593976, 23113038, 24890964, 26965211, 30817384, 46226076, 49781928, 53930422, 80895633, 92452152, 107860844, 161791266, 215721688, 323582532, 647165064]

約数ペア:

[(1, 647165064), (2, 323582532), (3, 215721688), (4, 161791266), (6, 107860844), (7, 92452152), (8, 80895633), (12, 53930422), (13, 49781928), (14, 46226076), (21, 30817384), (24, 26965211), (26, 24890964), (28, 23113038), (39, 16593976), (42, 15408692), (52, 12445482), (56, 11556519), (78, 8296988), (84, 7704346), (91, 7111704), (104, 6222741), (156, 4148494), (168, 3852173), (182, 3555852), (257, 2518152), (273, 2370568), (312, 2074247), (364, 1777926), (514, 1259076), (546, 1185284), (728, 888963), (771, 839384), (1028, 629538), (1092, 592642), (1153, 561288), (1542, 419692), (1799, 359736), (2056, 314769), (2184, 296321), (2306, 280644), (3084, 209846), (3341, 193704), (3459, 187096), (3598, 179868), (4612, 140322), (5397, 119912), (6168, 104923), (6682, 96852), (6918, 93548), (7196, 89934), (8071, 80184), (9224, 70161), (10023, 64568), (10794, 59956), (13364, 48426), (13836, 46774), (14392, 44967), (14989, 43176), (16142, 40092), (20046, 32284), (21588, 29978), (23387, 27672), (24213, 26728)]