281473524

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5209}}^1$

素因数の和:5317

約数の個数: 72

約数和(自身を含む): 758576000

約数和(自身を除く): 477102476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1422, 1501, 2844, 3002, 4503, 5209, 6004, 9006, 10418, 13509, 15627, 18012, 20836, 27018, 31254, 46881, 54036, 62508, 93762, 98971, 187524, 197942, 296913, 395884, 411511, 593826, 823022, 890739, 1187652, 1234533, 1646044, 1781478, 2469066, 3562956, 3703599, 4938132, 7407198, 7818709, 14814396, 15637418, 23456127, 31274836, 46912254, 70368381, 93824508, 140736762, 281473524]

約数ペア:

[(1, 281473524), (2, 140736762), (3, 93824508), (4, 70368381), (6, 46912254), (9, 31274836), (12, 23456127), (18, 15637418), (19, 14814396), (36, 7818709), (38, 7407198), (57, 4938132), (76, 3703599), (79, 3562956), (114, 2469066), (158, 1781478), (171, 1646044), (228, 1234533), (237, 1187652), (316, 890739), (342, 823022), (474, 593826), (684, 411511), (711, 395884), (948, 296913), (1422, 197942), (1501, 187524), (2844, 98971), (3002, 93762), (4503, 62508), (5209, 54036), (6004, 46881), (9006, 31254), (10418, 27018), (13509, 20836), (15627, 18012)]