858459368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2251}}^1$

素因数の和:2482

約数の個数: 64

約数和(自身を含む): 1834929600

約数和(自身を除く): 976470232

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 193, 247, 386, 494, 772, 988, 1544, 1976, 2251, 2509, 3667, 4502, 5018, 7334, 9004, 10036, 14668, 18008, 20072, 29263, 29336, 42769, 47671, 58526, 85538, 95342, 117052, 171076, 190684, 234104, 342152, 381368, 434443, 555997, 868886, 1111994, 1737772, 2223988, 3475544, 4447976, 5647759, 8254417, 11295518, 16508834, 22591036, 33017668, 45182072, 66035336, 107307421, 214614842, 429229684, 858459368]

約数ペア:

[(1, 858459368), (2, 429229684), (4, 214614842), (8, 107307421), (13, 66035336), (19, 45182072), (26, 33017668), (38, 22591036), (52, 16508834), (76, 11295518), (104, 8254417), (152, 5647759), (193, 4447976), (247, 3475544), (386, 2223988), (494, 1737772), (772, 1111994), (988, 868886), (1544, 555997), (1976, 434443), (2251, 381368), (2509, 342152), (3667, 234104), (4502, 190684), (5018, 171076), (7334, 117052), (9004, 95342), (10036, 85538), (14668, 58526), (18008, 47671), (20072, 42769), (29263, 29336)]