428933256

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1155

約数の個数: 128

約数和(自身を含む): 1213470720

約数和(自身を除く): 784537464

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 43, 46, 51, 68, 69, 86, 92, 102, 129, 136, 138, 172, 184, 204, 258, 276, 344, 391, 408, 516, 552, 731, 782, 989, 1032, 1063, 1173, 1462, 1564, 1978, 2126, 2193, 2346, 2924, 2967, 3128, 3189, 3956, 4252, 4386, 4692, 5848, 5934, 6378, 7912, 8504, 8772, 9384, 11868, 12756, 16813, 17544, 18071, 23736, 24449, 25512, 33626, 36142, 45709, 48898, 50439, 54213, 67252, 72284, 73347, 91418, 97796, 100878, 108426, 134504, 137127, 144568, 146694, 182836, 195592, 201756, 216852, 274254, 293388, 365672, 403512, 415633, 433704, 548508, 586776, 777053, 831266, 1051307, 1097016, 1246899, 1554106, 1662532, 2102614, 2331159, 2493798, 3108212, 3153921, 3325064, 4205228, 4662318, 4987596, 6216424, 6307842, 8410456, 9324636, 9975192, 12615684, 17872219, 18649272, 25231368, 35744438, 53616657, 71488876, 107233314, 142977752, 214466628, 428933256]

約数ペア:

[(1, 428933256), (2, 214466628), (3, 142977752), (4, 107233314), (6, 71488876), (8, 53616657), (12, 35744438), (17, 25231368), (23, 18649272), (24, 17872219), (34, 12615684), (43, 9975192), (46, 9324636), (51, 8410456), (68, 6307842), (69, 6216424), (86, 4987596), (92, 4662318), (102, 4205228), (129, 3325064), (136, 3153921), (138, 3108212), (172, 2493798), (184, 2331159), (204, 2102614), (258, 1662532), (276, 1554106), (344, 1246899), (391, 1097016), (408, 1051307), (516, 831266), (552, 777053), (731, 586776), (782, 548508), (989, 433704), (1032, 415633), (1063, 403512), (1173, 365672), (1462, 293388), (1564, 274254), (1978, 216852), (2126, 201756), (2193, 195592), (2346, 182836), (2924, 146694), (2967, 144568), (3128, 137127), (3189, 134504), (3956, 108426), (4252, 100878), (4386, 97796), (4692, 91418), (5848, 73347), (5934, 72284), (6378, 67252), (7912, 54213), (8504, 50439), (8772, 48898), (9384, 45709), (11868, 36142), (12756, 33626), (16813, 25512), (17544, 24449), (18071, 23736)]