287410968

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 885524640

約数和(自身を除く): 598113672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 43, 52, 72, 74, 78, 86, 104, 111, 117, 129, 148, 156, 172, 193, 222, 234, 258, 296, 312, 333, 344, 386, 387, 444, 468, 481, 516, 559, 579, 666, 772, 774, 888, 936, 962, 1032, 1118, 1158, 1332, 1443, 1544, 1548, 1591, 1677, 1737, 1924, 2236, 2316, 2509, 2664, 2886, 3096, 3182, 3354, 3474, 3848, 4329, 4472, 4632, 4773, 5018, 5031, 5772, 6364, 6708, 6948, 7141, 7527, 8299, 8658, 9546, 10036, 10062, 11544, 12728, 13416, 13896, 14282, 14319, 15054, 16598, 17316, 19092, 20072, 20124, 20683, 21423, 22581, 24897, 28564, 28638, 30108, 33196, 34632, 38184, 40248, 41366, 42846, 45162, 49794, 57128, 57276, 60216, 62049, 64269, 66392, 74691, 82732, 85692, 90324, 92833, 99588, 107887, 114552, 124098, 128538, 149382, 165464, 171384, 180648, 185666, 186147, 199176, 215774, 248196, 257076, 278499, 298764, 307063, 323661, 371332, 372294, 431548, 496392, 514152, 556998, 597528, 614126, 647322, 742664, 744588, 835497, 863096, 921189, 970983, 1113996, 1228252, 1294644, 1489176, 1670994, 1842378, 1941966, 2227992, 2456504, 2589288, 2763567, 3341988, 3684756, 3883932, 3991819, 5527134, 6683976, 7369512, 7767864, 7983638, 11054268, 11975457, 15967276, 22108536, 23950914, 31934552, 35926371, 47901828, 71852742, 95803656, 143705484, 287410968]

約数ペア:

[(1, 287410968), (2, 143705484), (3, 95803656), (4, 71852742), (6, 47901828), (8, 35926371), (9, 31934552), (12, 23950914), (13, 22108536), (18, 15967276), (24, 11975457), (26, 11054268), (36, 7983638), (37, 7767864), (39, 7369512), (43, 6683976), (52, 5527134), (72, 3991819), (74, 3883932), (78, 3684756), (86, 3341988), (104, 2763567), (111, 2589288), (117, 2456504), (129, 2227992), (148, 1941966), (156, 1842378), (172, 1670994), (193, 1489176), (222, 1294644), (234, 1228252), (258, 1113996), (296, 970983), (312, 921189), (333, 863096), (344, 835497), (386, 744588), (387, 742664), (444, 647322), (468, 614126), (481, 597528), (516, 556998), (559, 514152), (579, 496392), (666, 431548), (772, 372294), (774, 371332), (888, 323661), (936, 307063), (962, 298764), (1032, 278499), (1118, 257076), (1158, 248196), (1332, 215774), (1443, 199176), (1544, 186147), (1548, 185666), (1591, 180648), (1677, 171384), (1737, 165464), (1924, 149382), (2236, 128538), (2316, 124098), (2509, 114552), (2664, 107887), (2886, 99588), (3096, 92833), (3182, 90324), (3354, 85692), (3474, 82732), (3848, 74691), (4329, 66392), (4472, 64269), (4632, 62049), (4773, 60216), (5018, 57276), (5031, 57128), (5772, 49794), (6364, 45162), (6708, 42846), (6948, 41366), (7141, 40248), (7527, 38184), (8299, 34632), (8658, 33196), (9546, 30108), (10036, 28638), (10062, 28564), (11544, 24897), (12728, 22581), (13416, 21423), (13896, 20683), (14282, 20124), (14319, 20072), (15054, 19092), (16598, 17316)]