2015496868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 4719955968

約数和(自身を除く): 2704459100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 31, 44, 58, 62, 77, 116, 124, 154, 203, 217, 251, 308, 319, 341, 406, 434, 502, 638, 682, 812, 841, 868, 899, 1004, 1276, 1364, 1682, 1757, 1798, 2233, 2387, 2761, 3364, 3514, 3596, 4466, 4774, 5522, 5887, 6293, 7028, 7279, 7781, 8932, 9251, 9548, 9889, 11044, 11774, 12586, 14558, 15562, 18502, 19327, 19778, 23548, 25172, 26071, 29116, 31124, 37004, 38654, 39556, 50953, 52142, 54467, 64757, 69223, 77308, 80069, 85591, 101906, 104284, 108934, 129514, 138446, 160138, 171182, 182497, 203812, 211091, 217868, 225649, 259028, 276892, 286781, 320276, 342364, 364994, 422182, 451298, 560483, 573562, 599137, 729988, 844364, 902596, 1120966, 1147124, 1198274, 1477637, 1579543, 2007467, 2241932, 2322001, 2396548, 2482139, 2955274, 3159086, 4014934, 4644002, 4964278, 5910548, 6318172, 6543821, 8029868, 9288004, 9928556, 13087642, 16254007, 17374973, 26175284, 32508014, 34749946, 45806747, 65016028, 69499892, 71982031, 91613494, 143964062, 183226988, 287928124, 503874217, 1007748434, 2015496868]

約数ペア:

[(1, 2015496868), (2, 1007748434), (4, 503874217), (7, 287928124), (11, 183226988), (14, 143964062), (22, 91613494), (28, 71982031), (29, 69499892), (31, 65016028), (44, 45806747), (58, 34749946), (62, 32508014), (77, 26175284), (116, 17374973), (124, 16254007), (154, 13087642), (203, 9928556), (217, 9288004), (251, 8029868), (308, 6543821), (319, 6318172), (341, 5910548), (406, 4964278), (434, 4644002), (502, 4014934), (638, 3159086), (682, 2955274), (812, 2482139), (841, 2396548), (868, 2322001), (899, 2241932), (1004, 2007467), (1276, 1579543), (1364, 1477637), (1682, 1198274), (1757, 1147124), (1798, 1120966), (2233, 902596), (2387, 844364), (2761, 729988), (3364, 599137), (3514, 573562), (3596, 560483), (4466, 451298), (4774, 422182), (5522, 364994), (5887, 342364), (6293, 320276), (7028, 286781), (7279, 276892), (7781, 259028), (8932, 225649), (9251, 217868), (9548, 211091), (9889, 203812), (11044, 182497), (11774, 171182), (12586, 160138), (14558, 138446), (15562, 129514), (18502, 108934), (19327, 104284), (19778, 101906), (23548, 85591), (25172, 80069), (26071, 77308), (29116, 69223), (31124, 64757), (37004, 54467), (38654, 52142), (39556, 50953)]