1591001048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{4451}}^1$

素因数の和:4968

約数の個数: 64

約数和(自身を含む): 3679845120

約数和(自身を除く): 2088844072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 491, 728, 982, 1964, 3437, 3928, 4451, 6383, 6874, 8902, 12766, 13748, 17804, 25532, 27496, 31157, 35608, 44681, 51064, 57863, 62314, 89362, 115726, 124628, 178724, 231452, 249256, 357448, 405041, 462904, 810082, 1620164, 2185441, 3240328, 4370882, 8741764, 15298087, 17483528, 28410733, 30596174, 56821466, 61192348, 113642932, 122384696, 198875131, 227285864, 397750262, 795500524, 1591001048]

約数ペア:

[(1, 1591001048), (2, 795500524), (4, 397750262), (7, 227285864), (8, 198875131), (13, 122384696), (14, 113642932), (26, 61192348), (28, 56821466), (52, 30596174), (56, 28410733), (91, 17483528), (104, 15298087), (182, 8741764), (364, 4370882), (491, 3240328), (728, 2185441), (982, 1620164), (1964, 810082), (3437, 462904), (3928, 405041), (4451, 357448), (6383, 249256), (6874, 231452), (8902, 178724), (12766, 124628), (13748, 115726), (17804, 89362), (25532, 62314), (27496, 57863), (31157, 51064), (35608, 44681)]