284254956

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 734289920

約数和(自身を除く): 450034964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 127, 158, 237, 254, 316, 381, 474, 508, 711, 762, 787, 948, 1143, 1422, 1524, 1574, 2286, 2361, 2844, 3148, 4572, 4722, 7083, 9444, 10033, 14166, 20066, 28332, 30099, 40132, 60198, 62173, 90297, 99949, 120396, 124346, 180594, 186519, 199898, 248692, 299847, 361188, 373038, 399796, 559557, 599694, 746076, 899541, 1119114, 1199388, 1799082, 2238228, 3598164, 7895971, 15791942, 23687913, 31583884, 47375826, 71063739, 94751652, 142127478, 284254956]

約数ペア:

[(1, 284254956), (2, 142127478), (3, 94751652), (4, 71063739), (6, 47375826), (9, 31583884), (12, 23687913), (18, 15791942), (36, 7895971), (79, 3598164), (127, 2238228), (158, 1799082), (237, 1199388), (254, 1119114), (316, 899541), (381, 746076), (474, 599694), (508, 559557), (711, 399796), (762, 373038), (787, 361188), (948, 299847), (1143, 248692), (1422, 199898), (1524, 186519), (1574, 180594), (2286, 124346), (2361, 120396), (2844, 99949), (3148, 90297), (4572, 62173), (4722, 60198), (7083, 40132), (9444, 30099), (10033, 28332), (14166, 20066)]