128315112332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{390343}}^1$

素因数の和:390630

約数の個数: 48

約数和(自身を含む): 253917210624

約数和(自身を除く): 125602098292

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 241, 341, 482, 682, 964, 1364, 2651, 5302, 7471, 10604, 14942, 29884, 82181, 164362, 328724, 390343, 780686, 1561372, 4293773, 8587546, 12100633, 17175092, 24201266, 48402532, 94072663, 133106963, 188145326, 266213926, 376290652, 532427852, 1034799293, 2069598586, 2916252553, 4139197172, 5832505106, 11665010212, 32078778083, 64157556166, 128315112332]

約数ペア:

[(1, 128315112332), (2, 64157556166), (4, 32078778083), (11, 11665010212), (22, 5832505106), (31, 4139197172), (44, 2916252553), (62, 2069598586), (124, 1034799293), (241, 532427852), (341, 376290652), (482, 266213926), (682, 188145326), (964, 133106963), (1364, 94072663), (2651, 48402532), (5302, 24201266), (7471, 17175092), (10604, 12100633), (14942, 8587546), (29884, 4293773), (82181, 1561372), (164362, 780686), (328724, 390343)]