248321528

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{983}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 575285760

約数和(自身を除く): 326964232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 347, 364, 694, 728, 983, 1388, 1966, 2429, 2776, 3932, 4511, 4858, 6881, 7864, 9022, 9716, 12779, 13762, 18044, 19432, 25558, 27524, 31577, 36088, 51116, 55048, 63154, 89453, 102232, 126308, 178906, 252616, 341101, 357812, 682202, 715624, 1364404, 2387707, 2728808, 4434313, 4775414, 8868626, 9550828, 17737252, 19101656, 31040191, 35474504, 62080382, 124160764, 248321528]

約数ペア:

[(1, 248321528), (2, 124160764), (4, 62080382), (7, 35474504), (8, 31040191), (13, 19101656), (14, 17737252), (26, 9550828), (28, 8868626), (52, 4775414), (56, 4434313), (91, 2728808), (104, 2387707), (182, 1364404), (347, 715624), (364, 682202), (694, 357812), (728, 341101), (983, 252616), (1388, 178906), (1966, 126308), (2429, 102232), (2776, 89453), (3932, 63154), (4511, 55048), (4858, 51116), (6881, 36088), (7864, 31577), (9022, 27524), (9716, 25558), (12779, 19432), (13762, 18044)]