289463048

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 634521600

約数和(自身を除く): 345058552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 179, 268, 358, 431, 469, 536, 716, 862, 938, 1253, 1432, 1724, 1876, 2506, 3017, 3448, 3752, 5012, 6034, 10024, 11993, 12068, 23986, 24136, 28877, 47972, 57754, 77149, 83951, 95944, 115508, 154298, 167902, 202139, 231016, 308596, 335804, 404278, 540043, 617192, 671608, 808556, 1080086, 1617112, 2160172, 4320344, 5168983, 10337966, 20675932, 36182881, 41351864, 72365762, 144731524, 289463048]

約数ペア:

[(1, 289463048), (2, 144731524), (4, 72365762), (7, 41351864), (8, 36182881), (14, 20675932), (28, 10337966), (56, 5168983), (67, 4320344), (134, 2160172), (179, 1617112), (268, 1080086), (358, 808556), (431, 671608), (469, 617192), (536, 540043), (716, 404278), (862, 335804), (938, 308596), (1253, 231016), (1432, 202139), (1724, 167902), (1876, 154298), (2506, 115508), (3017, 95944), (3448, 83951), (3752, 77149), (5012, 57754), (6034, 47972), (10024, 28877), (11993, 24136), (12068, 23986)]