298640484

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3769}}^1$

素因数の和:3881

約数の個数: 72

約数和(自身を含む): 790433280

約数和(自身を除く): 491792796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1116, 1278, 2201, 2556, 3769, 4402, 6603, 7538, 8804, 11307, 13206, 15076, 19809, 22614, 26412, 33921, 39618, 45228, 67842, 79236, 116839, 135684, 233678, 267599, 350517, 467356, 535198, 701034, 802797, 1051551, 1070396, 1402068, 1605594, 2103102, 2408391, 3211188, 4206204, 4816782, 8295569, 9633564, 16591138, 24886707, 33182276, 49773414, 74660121, 99546828, 149320242, 298640484]

約数ペア:

[(1, 298640484), (2, 149320242), (3, 99546828), (4, 74660121), (6, 49773414), (9, 33182276), (12, 24886707), (18, 16591138), (31, 9633564), (36, 8295569), (62, 4816782), (71, 4206204), (93, 3211188), (124, 2408391), (142, 2103102), (186, 1605594), (213, 1402068), (279, 1070396), (284, 1051551), (372, 802797), (426, 701034), (558, 535198), (639, 467356), (852, 350517), (1116, 267599), (1278, 233678), (2201, 135684), (2556, 116839), (3769, 79236), (4402, 67842), (6603, 45228), (7538, 39618), (8804, 33921), (11307, 26412), (13206, 22614), (15076, 19809)]