488862374

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7877}}^1$

素因数の和:7941

約数の個数: 64

約数和(自身を含む): 1016451072

約数和(自身を除く): 527588698

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 682, 806, 1001, 2002, 2387, 2821, 4433, 4774, 5642, 7877, 8866, 15754, 31031, 55139, 62062, 86647, 102401, 110278, 173294, 204802, 244187, 488374, 606529, 716807, 1126411, 1213058, 1433614, 1709309, 2252822, 2686057, 3174431, 3418618, 5372114, 6348862, 7884877, 15769754, 18802399, 22221017, 34918741, 37604798, 44442034, 69837482, 244431187, 488862374]

約数ペア:

[(1, 488862374), (2, 244431187), (7, 69837482), (11, 44442034), (13, 37604798), (14, 34918741), (22, 22221017), (26, 18802399), (31, 15769754), (62, 7884877), (77, 6348862), (91, 5372114), (143, 3418618), (154, 3174431), (182, 2686057), (217, 2252822), (286, 1709309), (341, 1433614), (403, 1213058), (434, 1126411), (682, 716807), (806, 606529), (1001, 488374), (2002, 244187), (2387, 204802), (2821, 173294), (4433, 110278), (4774, 102401), (5642, 86647), (7877, 62062), (8866, 55139), (15754, 31031)]