129600016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 320229504

約数和(自身を除く): 190629488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 167, 169, 182, 208, 287, 328, 334, 338, 364, 533, 574, 656, 668, 676, 728, 1066, 1148, 1169, 1183, 1336, 1352, 1456, 2132, 2171, 2296, 2338, 2366, 2672, 2704, 3731, 4264, 4342, 4592, 4676, 4732, 6847, 6929, 7462, 8528, 8684, 9352, 9464, 13694, 13858, 14924, 15197, 17368, 18704, 18928, 27388, 27716, 28223, 29848, 30394, 34736, 47929, 48503, 54776, 55432, 56446, 59696, 60788, 89011, 95858, 97006, 109552, 110864, 112892, 121576, 178022, 191716, 194012, 197561, 225784, 243152, 356044, 383432, 388024, 395122, 451568, 623077, 712088, 766864, 776048, 790244, 1157143, 1246154, 1424176, 1580488, 2314286, 2492308, 3160976, 4628572, 4984616, 8100001, 9257144, 9969232, 16200002, 18514288, 32400004, 64800008, 129600016]

約数ペア:

[(1, 129600016), (2, 64800008), (4, 32400004), (7, 18514288), (8, 16200002), (13, 9969232), (14, 9257144), (16, 8100001), (26, 4984616), (28, 4628572), (41, 3160976), (52, 2492308), (56, 2314286), (82, 1580488), (91, 1424176), (104, 1246154), (112, 1157143), (164, 790244), (167, 776048), (169, 766864), (182, 712088), (208, 623077), (287, 451568), (328, 395122), (334, 388024), (338, 383432), (364, 356044), (533, 243152), (574, 225784), (656, 197561), (668, 194012), (676, 191716), (728, 178022), (1066, 121576), (1148, 112892), (1169, 110864), (1183, 109552), (1336, 97006), (1352, 95858), (1456, 89011), (2132, 60788), (2171, 59696), (2296, 56446), (2338, 55432), (2366, 54776), (2672, 48503), (2704, 47929), (3731, 34736), (4264, 30394), (4342, 29848), (4592, 28223), (4676, 27716), (4732, 27388), (6847, 18928), (6929, 18704), (7462, 17368), (8528, 15197), (8684, 14924), (9352, 13858), (9464, 13694)]