25652016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 78807456

約数和(自身を除く): 53155440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 193, 208, 213, 234, 284, 312, 386, 426, 468, 568, 579, 624, 639, 772, 852, 923, 936, 1136, 1158, 1278, 1544, 1704, 1737, 1846, 1872, 2316, 2509, 2556, 2769, 3088, 3408, 3474, 3692, 4632, 5018, 5112, 5538, 6948, 7384, 7527, 8307, 9264, 10036, 10224, 11076, 13703, 13896, 14768, 15054, 16614, 20072, 22152, 22581, 27406, 27792, 30108, 33228, 40144, 41109, 44304, 45162, 54812, 60216, 66456, 82218, 90324, 109624, 120432, 123327, 132912, 164436, 178139, 180648, 219248, 246654, 328872, 356278, 361296, 493308, 534417, 657744, 712556, 986616, 1068834, 1425112, 1603251, 1973232, 2137668, 2850224, 3206502, 4275336, 6413004, 8550672, 12826008, 25652016]

約数ペア:

[(1, 25652016), (2, 12826008), (3, 8550672), (4, 6413004), (6, 4275336), (8, 3206502), (9, 2850224), (12, 2137668), (13, 1973232), (16, 1603251), (18, 1425112), (24, 1068834), (26, 986616), (36, 712556), (39, 657744), (48, 534417), (52, 493308), (71, 361296), (72, 356278), (78, 328872), (104, 246654), (117, 219248), (142, 180648), (144, 178139), (156, 164436), (193, 132912), (208, 123327), (213, 120432), (234, 109624), (284, 90324), (312, 82218), (386, 66456), (426, 60216), (468, 54812), (568, 45162), (579, 44304), (624, 41109), (639, 40144), (772, 33228), (852, 30108), (923, 27792), (936, 27406), (1136, 22581), (1158, 22152), (1278, 20072), (1544, 16614), (1704, 15054), (1737, 14768), (1846, 13896), (1872, 13703), (2316, 11076), (2509, 10224), (2556, 10036), (2769, 9264), (3088, 8307), (3408, 7527), (3474, 7384), (3692, 6948), (4632, 5538), (5018, 5112)]