404892488

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 1075576320

約数和(自身を除く): 670683832

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 49, 52, 56, 62, 77, 88, 91, 98, 104, 124, 143, 154, 182, 196, 217, 233, 248, 286, 308, 341, 364, 392, 403, 434, 466, 539, 572, 616, 637, 682, 728, 806, 868, 932, 1001, 1078, 1144, 1274, 1364, 1519, 1612, 1631, 1736, 1864, 2002, 2156, 2387, 2548, 2563, 2728, 2821, 3029, 3038, 3224, 3262, 4004, 4312, 4433, 4774, 5096, 5126, 5642, 6058, 6076, 6524, 7007, 7223, 8008, 8866, 9548, 10252, 11284, 11417, 12116, 12152, 13048, 14014, 14446, 16709, 17732, 17941, 19096, 19747, 20504, 21203, 22568, 22834, 24232, 28028, 28892, 31031, 33319, 33418, 35464, 35882, 39494, 42406, 45668, 50561, 56056, 57784, 62062, 66638, 66836, 71764, 78988, 79453, 84812, 91336, 93899, 101122, 124124, 125587, 133276, 133672, 143528, 148421, 157976, 158906, 169624, 187798, 202244, 217217, 233233, 248248, 251174, 266552, 296842, 317812, 353927, 375596, 404488, 434434, 466466, 502348, 556171, 593684, 635624, 657293, 707854, 751192, 868868, 932932, 1004696, 1032889, 1112342, 1187368, 1314586, 1415708, 1632631, 1737736, 1865864, 2065778, 2224684, 2629172, 2831416, 3265262, 3893197, 4131556, 4449368, 4601051, 5258344, 6530524, 7230223, 7786394, 8263112, 9202102, 13061048, 14460446, 15572788, 18404204, 28920892, 31145576, 36808408, 50611561, 57841784, 101223122, 202446244, 404892488]

約数ペア:

[(1, 404892488), (2, 202446244), (4, 101223122), (7, 57841784), (8, 50611561), (11, 36808408), (13, 31145576), (14, 28920892), (22, 18404204), (26, 15572788), (28, 14460446), (31, 13061048), (44, 9202102), (49, 8263112), (52, 7786394), (56, 7230223), (62, 6530524), (77, 5258344), (88, 4601051), (91, 4449368), (98, 4131556), (104, 3893197), (124, 3265262), (143, 2831416), (154, 2629172), (182, 2224684), (196, 2065778), (217, 1865864), (233, 1737736), (248, 1632631), (286, 1415708), (308, 1314586), (341, 1187368), (364, 1112342), (392, 1032889), (403, 1004696), (434, 932932), (466, 868868), (539, 751192), (572, 707854), (616, 657293), (637, 635624), (682, 593684), (728, 556171), (806, 502348), (868, 466466), (932, 434434), (1001, 404488), (1078, 375596), (1144, 353927), (1274, 317812), (1364, 296842), (1519, 266552), (1612, 251174), (1631, 248248), (1736, 233233), (1864, 217217), (2002, 202244), (2156, 187798), (2387, 169624), (2548, 158906), (2563, 157976), (2728, 148421), (2821, 143528), (3029, 133672), (3038, 133276), (3224, 125587), (3262, 124124), (4004, 101122), (4312, 93899), (4433, 91336), (4774, 84812), (5096, 79453), (5126, 78988), (5642, 71764), (6058, 66836), (6076, 66638), (6524, 62062), (7007, 57784), (7223, 56056), (8008, 50561), (8866, 45668), (9548, 42406), (10252, 39494), (11284, 35882), (11417, 35464), (12116, 33418), (12152, 33319), (13048, 31031), (14014, 28892), (14446, 28028), (16709, 24232), (17732, 22834), (17941, 22568), (19096, 21203), (19747, 20504)]