178788792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1253

約数の個数: 128

約数和(自身を含む): 558351360

約数和(自身を除く): 379562568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 71, 78, 84, 91, 104, 142, 156, 168, 182, 213, 273, 284, 312, 364, 426, 497, 546, 568, 728, 852, 923, 994, 1092, 1153, 1491, 1704, 1846, 1988, 2184, 2306, 2769, 2982, 3459, 3692, 3976, 4612, 5538, 5964, 6461, 6918, 7384, 8071, 9224, 11076, 11928, 12922, 13836, 14989, 16142, 19383, 22152, 24213, 25844, 27672, 29978, 32284, 38766, 44967, 48426, 51688, 59956, 64568, 77532, 81863, 89934, 96852, 104923, 119912, 155064, 163726, 179868, 193704, 209846, 245589, 314769, 327452, 359736, 419692, 491178, 573041, 629538, 654904, 839384, 982356, 1064219, 1146082, 1259076, 1719123, 1964712, 2128438, 2292164, 2518152, 3192657, 3438246, 4256876, 4584328, 6385314, 6876492, 7449533, 8513752, 12770628, 13752984, 14899066, 22348599, 25541256, 29798132, 44697198, 59596264, 89394396, 178788792]

約数ペア:

[(1, 178788792), (2, 89394396), (3, 59596264), (4, 44697198), (6, 29798132), (7, 25541256), (8, 22348599), (12, 14899066), (13, 13752984), (14, 12770628), (21, 8513752), (24, 7449533), (26, 6876492), (28, 6385314), (39, 4584328), (42, 4256876), (52, 3438246), (56, 3192657), (71, 2518152), (78, 2292164), (84, 2128438), (91, 1964712), (104, 1719123), (142, 1259076), (156, 1146082), (168, 1064219), (182, 982356), (213, 839384), (273, 654904), (284, 629538), (312, 573041), (364, 491178), (426, 419692), (497, 359736), (546, 327452), (568, 314769), (728, 245589), (852, 209846), (923, 193704), (994, 179868), (1092, 163726), (1153, 155064), (1491, 119912), (1704, 104923), (1846, 96852), (1988, 89934), (2184, 81863), (2306, 77532), (2769, 64568), (2982, 59956), (3459, 51688), (3692, 48426), (3976, 44967), (4612, 38766), (5538, 32284), (5964, 29978), (6461, 27672), (6918, 25844), (7384, 24213), (8071, 22152), (9224, 19383), (11076, 16142), (11928, 14989), (12922, 13836)]