1555142792

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:692

約数の個数: 128

約数和(自身を含む): 3640896000

約数和(自身を除く): 2085753208

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 49, 56, 82, 92, 98, 161, 164, 184, 196, 287, 322, 328, 343, 392, 574, 601, 644, 686, 943, 1127, 1148, 1202, 1288, 1372, 1886, 2009, 2254, 2296, 2404, 2744, 3772, 4018, 4207, 4508, 4808, 6601, 7544, 7889, 8036, 8414, 9016, 13202, 13823, 14063, 15778, 16072, 16828, 24641, 26404, 27646, 28126, 29449, 31556, 33656, 46207, 49282, 52808, 55292, 56252, 58898, 63112, 92414, 96761, 98564, 110584, 112504, 117796, 172487, 184828, 193522, 197128, 206143, 235592, 323449, 344974, 369656, 387044, 412286, 566743, 646898, 677327, 689948, 774088, 824572, 1133486, 1207409, 1293796, 1354654, 1379896, 1649144, 2266972, 2414818, 2587592, 2709308, 3967201, 4533944, 4741289, 4829636, 5418616, 7934402, 8451863, 9482578, 9659272, 15868804, 16903726, 18965156, 27770407, 31737608, 33807452, 37930312, 55540814, 67614904, 111081628, 194392849, 222163256, 388785698, 777571396, 1555142792]

約数ペア:

[(1, 1555142792), (2, 777571396), (4, 388785698), (7, 222163256), (8, 194392849), (14, 111081628), (23, 67614904), (28, 55540814), (41, 37930312), (46, 33807452), (49, 31737608), (56, 27770407), (82, 18965156), (92, 16903726), (98, 15868804), (161, 9659272), (164, 9482578), (184, 8451863), (196, 7934402), (287, 5418616), (322, 4829636), (328, 4741289), (343, 4533944), (392, 3967201), (574, 2709308), (601, 2587592), (644, 2414818), (686, 2266972), (943, 1649144), (1127, 1379896), (1148, 1354654), (1202, 1293796), (1288, 1207409), (1372, 1133486), (1886, 824572), (2009, 774088), (2254, 689948), (2296, 677327), (2404, 646898), (2744, 566743), (3772, 412286), (4018, 387044), (4207, 369656), (4508, 344974), (4808, 323449), (6601, 235592), (7544, 206143), (7889, 197128), (8036, 193522), (8414, 184828), (9016, 172487), (13202, 117796), (13823, 112504), (14063, 110584), (15778, 98564), (16072, 96761), (16828, 92414), (24641, 63112), (26404, 58898), (27646, 56252), (28126, 55292), (29449, 52808), (31556, 49282), (33656, 46207)]