489620572

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 1068318720

約数和(自身を除く): 578698148

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 53, 58, 62, 106, 116, 124, 203, 212, 217, 367, 371, 406, 434, 734, 742, 812, 868, 899, 1468, 1484, 1537, 1643, 1798, 2569, 3074, 3286, 3596, 5138, 6148, 6293, 6572, 10276, 10643, 10759, 11377, 11501, 12586, 19451, 21286, 21518, 22754, 23002, 25172, 38902, 42572, 43036, 45508, 46004, 47647, 74501, 77804, 79639, 95294, 136157, 149002, 159278, 190588, 272314, 298004, 318556, 329933, 333529, 544628, 564079, 602981, 659866, 667058, 1128158, 1205962, 1319732, 1334116, 2256316, 2309531, 2411924, 3948553, 4220867, 4619062, 7897106, 8441734, 9238124, 15794212, 16883468, 17486449, 34972898, 69945796, 122405143, 244810286, 489620572]

約数ペア:

[(1, 489620572), (2, 244810286), (4, 122405143), (7, 69945796), (14, 34972898), (28, 17486449), (29, 16883468), (31, 15794212), (53, 9238124), (58, 8441734), (62, 7897106), (106, 4619062), (116, 4220867), (124, 3948553), (203, 2411924), (212, 2309531), (217, 2256316), (367, 1334116), (371, 1319732), (406, 1205962), (434, 1128158), (734, 667058), (742, 659866), (812, 602981), (868, 564079), (899, 544628), (1468, 333529), (1484, 329933), (1537, 318556), (1643, 298004), (1798, 272314), (2569, 190588), (3074, 159278), (3286, 149002), (3596, 136157), (5138, 95294), (6148, 79639), (6293, 77804), (6572, 74501), (10276, 47647), (10643, 46004), (10759, 45508), (11377, 43036), (11501, 42572), (12586, 38902), (19451, 25172), (21286, 23002), (21518, 22754)]