176730008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 433520640

約数和(自身を除く): 256790632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 41, 52, 56, 62, 82, 91, 104, 124, 164, 182, 191, 217, 248, 287, 328, 364, 382, 403, 434, 533, 574, 728, 764, 806, 868, 1066, 1148, 1271, 1337, 1528, 1612, 1736, 2132, 2296, 2483, 2542, 2674, 2821, 3224, 3731, 4264, 4966, 5084, 5348, 5642, 5921, 7462, 7831, 8897, 9932, 10168, 10696, 11284, 11842, 14924, 15662, 16523, 17381, 17794, 19864, 22568, 23684, 29848, 31324, 33046, 34762, 35588, 41447, 47368, 54817, 62648, 66092, 69524, 71176, 76973, 82894, 101803, 109634, 115661, 132184, 139048, 153946, 165788, 203606, 219268, 231322, 242761, 307892, 331576, 407212, 438536, 462644, 485522, 538811, 615784, 712621, 814424, 925288, 971044, 1077622, 1425242, 1699327, 1942088, 2155244, 2850484, 3155893, 3398654, 4310488, 5700968, 6311786, 6797308, 12623572, 13594616, 22091251, 25247144, 44182502, 88365004, 176730008]

約数ペア:

[(1, 176730008), (2, 88365004), (4, 44182502), (7, 25247144), (8, 22091251), (13, 13594616), (14, 12623572), (26, 6797308), (28, 6311786), (31, 5700968), (41, 4310488), (52, 3398654), (56, 3155893), (62, 2850484), (82, 2155244), (91, 1942088), (104, 1699327), (124, 1425242), (164, 1077622), (182, 971044), (191, 925288), (217, 814424), (248, 712621), (287, 615784), (328, 538811), (364, 485522), (382, 462644), (403, 438536), (434, 407212), (533, 331576), (574, 307892), (728, 242761), (764, 231322), (806, 219268), (868, 203606), (1066, 165788), (1148, 153946), (1271, 139048), (1337, 132184), (1528, 115661), (1612, 109634), (1736, 101803), (2132, 82894), (2296, 76973), (2483, 71176), (2542, 69524), (2674, 66092), (2821, 62648), (3224, 54817), (3731, 47368), (4264, 41447), (4966, 35588), (5084, 34762), (5348, 33046), (5642, 31324), (5921, 29848), (7462, 23684), (7831, 22568), (8897, 19864), (9932, 17794), (10168, 17381), (10696, 16523), (11284, 15662), (11842, 14924)]