287249976

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 906091560

約数和(自身を除く): 618841584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 61, 72, 78, 81, 86, 104, 108, 117, 122, 129, 156, 162, 169, 172, 183, 216, 234, 244, 258, 312, 324, 338, 344, 351, 366, 387, 468, 488, 507, 516, 549, 559, 648, 676, 702, 732, 774, 793, 936, 1014, 1032, 1053, 1098, 1118, 1161, 1352, 1404, 1464, 1521, 1548, 1586, 1647, 1677, 2028, 2106, 2196, 2236, 2322, 2379, 2623, 2808, 3042, 3096, 3172, 3294, 3354, 3483, 4056, 4212, 4392, 4472, 4563, 4644, 4758, 4941, 5031, 5246, 6084, 6344, 6588, 6708, 6966, 7137, 7267, 7869, 8424, 9126, 9288, 9516, 9882, 10062, 10309, 10492, 12168, 13176, 13416, 13689, 13932, 14274, 14534, 15093, 15738, 18252, 19032, 19764, 20124, 20618, 20984, 21411, 21801, 23607, 27378, 27864, 28548, 29068, 30186, 30927, 31476, 34099, 36504, 39528, 40248, 41236, 42822, 43602, 45279, 47214, 54756, 57096, 58136, 60372, 61854, 62952, 64233, 65403, 68198, 70821, 82472, 85644, 87204, 90558, 92781, 94428, 102297, 109512, 120744, 123708, 128466, 130806, 136396, 141642, 171288, 174408, 181116, 185562, 188856, 196209, 204594, 212463, 247416, 256932, 261612, 272792, 278343, 283284, 306891, 362232, 371124, 392418, 409188, 424926, 443287, 513864, 523224, 556686, 566568, 588627, 613782, 742248, 784836, 818376, 835029, 849852, 886574, 920673, 1113372, 1177254, 1227564, 1329861, 1569672, 1670058, 1699704, 1773148, 1841346, 2226744, 2354508, 2455128, 2659722, 2762019, 3340116, 3546296, 3682692, 3989583, 4709016, 5319444, 5524038, 6680232, 7365384, 7979166, 10638888, 11048076, 11968749, 15958332, 22096152, 23937498, 31916664, 35906247, 47874996, 71812494, 95749992, 143624988, 287249976]

約数ペア:

[(1, 287249976), (2, 143624988), (3, 95749992), (4, 71812494), (6, 47874996), (8, 35906247), (9, 31916664), (12, 23937498), (13, 22096152), (18, 15958332), (24, 11968749), (26, 11048076), (27, 10638888), (36, 7979166), (39, 7365384), (43, 6680232), (52, 5524038), (54, 5319444), (61, 4709016), (72, 3989583), (78, 3682692), (81, 3546296), (86, 3340116), (104, 2762019), (108, 2659722), (117, 2455128), (122, 2354508), (129, 2226744), (156, 1841346), (162, 1773148), (169, 1699704), (172, 1670058), (183, 1569672), (216, 1329861), (234, 1227564), (244, 1177254), (258, 1113372), (312, 920673), (324, 886574), (338, 849852), (344, 835029), (351, 818376), (366, 784836), (387, 742248), (468, 613782), (488, 588627), (507, 566568), (516, 556686), (549, 523224), (559, 513864), (648, 443287), (676, 424926), (702, 409188), (732, 392418), (774, 371124), (793, 362232), (936, 306891), (1014, 283284), (1032, 278343), (1053, 272792), (1098, 261612), (1118, 256932), (1161, 247416), (1352, 212463), (1404, 204594), (1464, 196209), (1521, 188856), (1548, 185562), (1586, 181116), (1647, 174408), (1677, 171288), (2028, 141642), (2106, 136396), (2196, 130806), (2236, 128466), (2322, 123708), (2379, 120744), (2623, 109512), (2808, 102297), (3042, 94428), (3096, 92781), (3172, 90558), (3294, 87204), (3354, 85644), (3483, 82472), (4056, 70821), (4212, 68198), (4392, 65403), (4472, 64233), (4563, 62952), (4644, 61854), (4758, 60372), (4941, 58136), (5031, 57096), (5246, 54756), (6084, 47214), (6344, 45279), (6588, 43602), (6708, 42822), (6966, 41236), (7137, 40248), (7267, 39528), (7869, 36504), (8424, 34099), (9126, 31476), (9288, 30927), (9516, 30186), (9882, 29068), (10062, 28548), (10309, 27864), (10492, 27378), (12168, 23607), (13176, 21801), (13416, 21411), (13689, 20984), (13932, 20618), (14274, 20124), (14534, 19764), (15093, 19032), (15738, 18252)]