290485624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8252

約数の個数: 64

約数和(自身を含む): 660602880

約数和(自身を除く): 370117256

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2728, 3224, 4433, 8191, 8866, 16382, 17732, 32764, 35464, 65528, 90101, 106483, 180202, 212966, 253921, 360404, 425932, 507842, 720808, 851864, 1015684, 1171313, 2031368, 2342626, 2793131, 3300973, 4685252, 5586262, 6601946, 9370504, 11172524, 13203892, 22345048, 26407784, 36310703, 72621406, 145242812, 290485624]

約数ペア:

[(1, 290485624), (2, 145242812), (4, 72621406), (8, 36310703), (11, 26407784), (13, 22345048), (22, 13203892), (26, 11172524), (31, 9370504), (44, 6601946), (52, 5586262), (62, 4685252), (88, 3300973), (104, 2793131), (124, 2342626), (143, 2031368), (248, 1171313), (286, 1015684), (341, 851864), (403, 720808), (572, 507842), (682, 425932), (806, 360404), (1144, 253921), (1364, 212966), (1612, 180202), (2728, 106483), (3224, 90101), (4433, 65528), (8191, 35464), (8866, 32764), (16382, 17732)]