287169948

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2351}}^1$

素因数の和:2409

約数の個数: 120

約数和(自身を含む): 836700480

約数和(自身を除く): 549530532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 81, 87, 108, 116, 117, 156, 162, 174, 234, 261, 324, 348, 351, 377, 468, 522, 702, 754, 783, 1044, 1053, 1131, 1404, 1508, 1566, 2106, 2262, 2349, 2351, 3132, 3393, 4212, 4524, 4698, 4702, 6786, 7053, 9396, 9404, 10179, 13572, 14106, 20358, 21159, 28212, 30537, 30563, 40716, 42318, 61074, 61126, 63477, 68179, 84636, 91689, 122148, 122252, 126954, 136358, 183378, 190431, 204537, 253908, 272716, 275067, 366756, 380862, 409074, 550134, 613611, 761724, 818148, 825201, 886327, 1100268, 1227222, 1650402, 1772654, 1840833, 2454444, 2475603, 2658981, 3300804, 3545308, 3681666, 4951206, 5317962, 5522499, 7363332, 7976943, 9902412, 10635924, 11044998, 15953886, 22089996, 23930829, 31907772, 47861658, 71792487, 95723316, 143584974, 287169948]

約数ペア:

[(1, 287169948), (2, 143584974), (3, 95723316), (4, 71792487), (6, 47861658), (9, 31907772), (12, 23930829), (13, 22089996), (18, 15953886), (26, 11044998), (27, 10635924), (29, 9902412), (36, 7976943), (39, 7363332), (52, 5522499), (54, 5317962), (58, 4951206), (78, 3681666), (81, 3545308), (87, 3300804), (108, 2658981), (116, 2475603), (117, 2454444), (156, 1840833), (162, 1772654), (174, 1650402), (234, 1227222), (261, 1100268), (324, 886327), (348, 825201), (351, 818148), (377, 761724), (468, 613611), (522, 550134), (702, 409074), (754, 380862), (783, 366756), (1044, 275067), (1053, 272716), (1131, 253908), (1404, 204537), (1508, 190431), (1566, 183378), (2106, 136358), (2262, 126954), (2349, 122252), (2351, 122148), (3132, 91689), (3393, 84636), (4212, 68179), (4524, 63477), (4698, 61126), (4702, 61074), (6786, 42318), (7053, 40716), (9396, 30563), (9404, 30537), (10179, 28212), (13572, 21159), (14106, 20358)]