479939512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 1077753600

約数和(自身を除く): 597814088

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 59, 68, 86, 104, 107, 118, 136, 172, 214, 221, 236, 344, 428, 442, 472, 559, 731, 767, 856, 884, 1003, 1118, 1391, 1462, 1534, 1768, 1819, 2006, 2236, 2537, 2782, 2924, 3068, 3638, 4012, 4472, 4601, 5074, 5564, 5848, 6136, 6313, 7276, 8024, 9202, 9503, 10148, 11128, 12626, 13039, 14552, 18404, 19006, 20296, 23647, 25252, 26078, 32981, 36808, 38012, 43129, 47294, 50504, 52156, 59813, 65962, 76024, 78217, 82069, 86258, 94588, 104312, 107321, 119626, 131924, 156434, 164138, 172516, 189176, 214642, 239252, 263848, 271459, 312868, 328276, 345032, 429284, 478504, 542918, 560677, 625736, 656552, 858568, 1016821, 1085836, 1121354, 1395173, 2033642, 2171672, 2242708, 2790346, 3528967, 4067284, 4485416, 4614803, 5580692, 7057934, 8134568, 9229606, 11161384, 14115868, 18459212, 28231736, 36918424, 59992439, 119984878, 239969756, 479939512]

約数ペア:

[(1, 479939512), (2, 239969756), (4, 119984878), (8, 59992439), (13, 36918424), (17, 28231736), (26, 18459212), (34, 14115868), (43, 11161384), (52, 9229606), (59, 8134568), (68, 7057934), (86, 5580692), (104, 4614803), (107, 4485416), (118, 4067284), (136, 3528967), (172, 2790346), (214, 2242708), (221, 2171672), (236, 2033642), (344, 1395173), (428, 1121354), (442, 1085836), (472, 1016821), (559, 858568), (731, 656552), (767, 625736), (856, 560677), (884, 542918), (1003, 478504), (1118, 429284), (1391, 345032), (1462, 328276), (1534, 312868), (1768, 271459), (1819, 263848), (2006, 239252), (2236, 214642), (2537, 189176), (2782, 172516), (2924, 164138), (3068, 156434), (3638, 131924), (4012, 119626), (4472, 107321), (4601, 104312), (5074, 94588), (5564, 86258), (5848, 82069), (6136, 78217), (6313, 76024), (7276, 65962), (8024, 59813), (9202, 52156), (9503, 50504), (10148, 47294), (11128, 43129), (12626, 38012), (13039, 36808), (14552, 32981), (18404, 26078), (19006, 25252), (20296, 23647)]