2019580624

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 4103268624

約数和(自身を除く): 2083688000

約数列:

[1, 2, 4, 8, 16, 41, 73, 82, 146, 164, 181, 233, 292, 328, 362, 466, 584, 656, 724, 932, 1168, 1448, 1864, 2896, 2993, 3728, 5986, 7421, 9553, 11972, 13213, 14842, 17009, 19106, 23944, 26426, 29684, 34018, 38212, 42173, 47888, 52852, 59368, 68036, 76424, 84346, 105704, 118736, 136072, 152848, 168692, 211408, 272144, 337384, 541733, 674768, 697369, 1083466, 1394738, 1729093, 2166932, 2789476, 3078629, 3458186, 4333864, 5578952, 6157258, 6916372, 8667728, 11157904, 12314516, 13832744, 24629032, 27665488, 49258064, 126223789, 252447578, 504895156, 1009790312, 2019580624]

約数ペア:

[(1, 2019580624), (2, 1009790312), (4, 504895156), (8, 252447578), (16, 126223789), (41, 49258064), (73, 27665488), (82, 24629032), (146, 13832744), (164, 12314516), (181, 11157904), (233, 8667728), (292, 6916372), (328, 6157258), (362, 5578952), (466, 4333864), (584, 3458186), (656, 3078629), (724, 2789476), (932, 2166932), (1168, 1729093), (1448, 1394738), (1864, 1083466), (2896, 697369), (2993, 674768), (3728, 541733), (5986, 337384), (7421, 272144), (9553, 211408), (11972, 168692), (13213, 152848), (14842, 136072), (17009, 118736), (19106, 105704), (23944, 84346), (26426, 76424), (29684, 68036), (34018, 59368), (38212, 52852), (42173, 47888)]