281496908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 650280960

約数和(自身を除く): 368784052

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 79, 92, 154, 158, 161, 253, 308, 316, 322, 503, 506, 553, 644, 869, 1006, 1012, 1106, 1738, 1771, 1817, 2012, 2212, 3476, 3521, 3542, 3634, 5533, 6083, 7042, 7084, 7268, 11066, 11569, 12166, 12719, 14084, 19987, 22132, 23138, 24332, 25438, 38731, 39737, 39974, 46276, 50876, 77462, 79474, 79948, 80983, 127259, 139909, 154924, 158948, 161966, 254518, 278159, 279818, 323932, 437107, 509036, 556318, 559636, 874214, 890813, 913951, 1112636, 1748428, 1781626, 1827902, 3059749, 3563252, 3655804, 6119498, 6397657, 10053461, 12238996, 12795314, 20106922, 25590628, 40213844, 70374227, 140748454, 281496908]

約数ペア:

[(1, 281496908), (2, 140748454), (4, 70374227), (7, 40213844), (11, 25590628), (14, 20106922), (22, 12795314), (23, 12238996), (28, 10053461), (44, 6397657), (46, 6119498), (77, 3655804), (79, 3563252), (92, 3059749), (154, 1827902), (158, 1781626), (161, 1748428), (253, 1112636), (308, 913951), (316, 890813), (322, 874214), (503, 559636), (506, 556318), (553, 509036), (644, 437107), (869, 323932), (1006, 279818), (1012, 278159), (1106, 254518), (1738, 161966), (1771, 158948), (1817, 154924), (2012, 139909), (2212, 127259), (3476, 80983), (3521, 79948), (3542, 79474), (3634, 77462), (5533, 50876), (6083, 46276), (7042, 39974), (7084, 39737), (7268, 38731), (11066, 25438), (11569, 24332), (12166, 23138), (12719, 22132), (14084, 19987)]