285939164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 620691456

約数和(自身を除く): 334752292

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 47, 62, 86, 94, 124, 163, 172, 188, 217, 301, 326, 329, 434, 602, 652, 658, 868, 1141, 1204, 1316, 1333, 1457, 2021, 2282, 2666, 2914, 4042, 4564, 5053, 5332, 5828, 7009, 7661, 8084, 9331, 10106, 10199, 14018, 14147, 15322, 18662, 20212, 20398, 28036, 28294, 30644, 35371, 37324, 40796, 49063, 53627, 56588, 62651, 70742, 98126, 107254, 125302, 141484, 196252, 214508, 217279, 237491, 250604, 329423, 434558, 438557, 474982, 658846, 869116, 877114, 949964, 1317692, 1520953, 1662437, 1754228, 2305961, 3041906, 3324874, 4611922, 6083812, 6649748, 9223844, 10212113, 20424226, 40848452, 71484791, 142969582, 285939164]

約数ペア:

[(1, 285939164), (2, 142969582), (4, 71484791), (7, 40848452), (14, 20424226), (28, 10212113), (31, 9223844), (43, 6649748), (47, 6083812), (62, 4611922), (86, 3324874), (94, 3041906), (124, 2305961), (163, 1754228), (172, 1662437), (188, 1520953), (217, 1317692), (301, 949964), (326, 877114), (329, 869116), (434, 658846), (602, 474982), (652, 438557), (658, 434558), (868, 329423), (1141, 250604), (1204, 237491), (1316, 217279), (1333, 214508), (1457, 196252), (2021, 141484), (2282, 125302), (2666, 107254), (2914, 98126), (4042, 70742), (4564, 62651), (5053, 56588), (5332, 53627), (5828, 49063), (7009, 40796), (7661, 37324), (8084, 35371), (9331, 30644), (10106, 28294), (10199, 28036), (14018, 20398), (14147, 20212), (15322, 18662)]