287220492

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 883183840

約数和(自身を除く): 595963348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 37, 38, 39, 52, 54, 57, 74, 76, 78, 81, 97, 108, 111, 114, 117, 148, 156, 162, 171, 194, 222, 228, 234, 247, 291, 324, 333, 342, 351, 388, 444, 468, 481, 494, 513, 582, 666, 684, 702, 703, 741, 873, 962, 988, 999, 1026, 1053, 1164, 1261, 1332, 1404, 1406, 1443, 1482, 1539, 1746, 1843, 1924, 1998, 2052, 2106, 2109, 2223, 2522, 2619, 2812, 2886, 2964, 2997, 3078, 3492, 3589, 3686, 3783, 3996, 4212, 4218, 4329, 4446, 5044, 5238, 5529, 5772, 5994, 6156, 6327, 6669, 7178, 7372, 7566, 7857, 8436, 8658, 8892, 9139, 10476, 10767, 11058, 11349, 11988, 12654, 12987, 13338, 14356, 15132, 15714, 16587, 17316, 18278, 18981, 20007, 21534, 22116, 22698, 23959, 25308, 25974, 26676, 27417, 31428, 32301, 33174, 34047, 36556, 37962, 38961, 40014, 43068, 45396, 46657, 47918, 49761, 51948, 54834, 56943, 64602, 66348, 68094, 68191, 71877, 75924, 77922, 80028, 82251, 93314, 95836, 96903, 99522, 102141, 109668, 113886, 129204, 136188, 136382, 139971, 143754, 149283, 155844, 164502, 186628, 193806, 199044, 204282, 204573, 215631, 227772, 246753, 272764, 279942, 287508, 290709, 298566, 329004, 387612, 408564, 409146, 419913, 431262, 493506, 559884, 581418, 597132, 613719, 646893, 740259, 818292, 839826, 862524, 886483, 987012, 1162836, 1227438, 1259739, 1293786, 1480518, 1679652, 1772966, 1841157, 1940679, 2454876, 2519478, 2587572, 2659449, 2961036, 3545932, 3682314, 3779217, 3881358, 5038956, 5318898, 5523471, 7364628, 7558434, 7762716, 7978347, 10637796, 11046942, 15116868, 15956694, 22093884, 23935041, 31913388, 47870082, 71805123, 95740164, 143610246, 287220492]

約数ペア:

[(1, 287220492), (2, 143610246), (3, 95740164), (4, 71805123), (6, 47870082), (9, 31913388), (12, 23935041), (13, 22093884), (18, 15956694), (19, 15116868), (26, 11046942), (27, 10637796), (36, 7978347), (37, 7762716), (38, 7558434), (39, 7364628), (52, 5523471), (54, 5318898), (57, 5038956), (74, 3881358), (76, 3779217), (78, 3682314), (81, 3545932), (97, 2961036), (108, 2659449), (111, 2587572), (114, 2519478), (117, 2454876), (148, 1940679), (156, 1841157), (162, 1772966), (171, 1679652), (194, 1480518), (222, 1293786), (228, 1259739), (234, 1227438), (247, 1162836), (291, 987012), (324, 886483), (333, 862524), (342, 839826), (351, 818292), (388, 740259), (444, 646893), (468, 613719), (481, 597132), (494, 581418), (513, 559884), (582, 493506), (666, 431262), (684, 419913), (702, 409146), (703, 408564), (741, 387612), (873, 329004), (962, 298566), (988, 290709), (999, 287508), (1026, 279942), (1053, 272764), (1164, 246753), (1261, 227772), (1332, 215631), (1404, 204573), (1406, 204282), (1443, 199044), (1482, 193806), (1539, 186628), (1746, 164502), (1843, 155844), (1924, 149283), (1998, 143754), (2052, 139971), (2106, 136382), (2109, 136188), (2223, 129204), (2522, 113886), (2619, 109668), (2812, 102141), (2886, 99522), (2964, 96903), (2997, 95836), (3078, 93314), (3492, 82251), (3589, 80028), (3686, 77922), (3783, 75924), (3996, 71877), (4212, 68191), (4218, 68094), (4329, 66348), (4446, 64602), (5044, 56943), (5238, 54834), (5529, 51948), (5772, 49761), (5994, 47918), (6156, 46657), (6327, 45396), (6669, 43068), (7178, 40014), (7372, 38961), (7566, 37962), (7857, 36556), (8436, 34047), (8658, 33174), (8892, 32301), (9139, 31428), (10476, 27417), (10767, 26676), (11058, 25974), (11349, 25308), (11988, 23959), (12654, 22698), (12987, 22116), (13338, 21534), (14356, 20007), (15132, 18981), (15714, 18278), (16587, 17316)]