518207508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 1620528000

約数和(自身を除く): 1102320492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 317, 364, 468, 499, 546, 634, 819, 951, 998, 1092, 1268, 1497, 1638, 1902, 1996, 2219, 2853, 2994, 3276, 3493, 3804, 4121, 4438, 4491, 5706, 5988, 6487, 6657, 6986, 8242, 8876, 8982, 10479, 11412, 12363, 12974, 13314, 13972, 16484, 17964, 19461, 19971, 20958, 24726, 25948, 26628, 28847, 31437, 37089, 38922, 39942, 41916, 45409, 49452, 57694, 58383, 62874, 74178, 77844, 79884, 86541, 90818, 115388, 116766, 125748, 136227, 148356, 158183, 173082, 181636, 233532, 259623, 272454, 316366, 346164, 408681, 474549, 519246, 544908, 632732, 817362, 949098, 1038492, 1107281, 1423647, 1634724, 1898196, 2056379, 2214562, 2847294, 3321843, 4112758, 4429124, 5694588, 6169137, 6643686, 8225516, 9965529, 12338274, 13287372, 14394653, 18507411, 19931058, 24676548, 28789306, 37014822, 39862116, 43183959, 57578612, 74029644, 86367918, 129551877, 172735836, 259103754, 518207508]

約数ペア:

[(1, 518207508), (2, 259103754), (3, 172735836), (4, 129551877), (6, 86367918), (7, 74029644), (9, 57578612), (12, 43183959), (13, 39862116), (14, 37014822), (18, 28789306), (21, 24676548), (26, 19931058), (28, 18507411), (36, 14394653), (39, 13287372), (42, 12338274), (52, 9965529), (63, 8225516), (78, 6643686), (84, 6169137), (91, 5694588), (117, 4429124), (126, 4112758), (156, 3321843), (182, 2847294), (234, 2214562), (252, 2056379), (273, 1898196), (317, 1634724), (364, 1423647), (468, 1107281), (499, 1038492), (546, 949098), (634, 817362), (819, 632732), (951, 544908), (998, 519246), (1092, 474549), (1268, 408681), (1497, 346164), (1638, 316366), (1902, 272454), (1996, 259623), (2219, 233532), (2853, 181636), (2994, 173082), (3276, 158183), (3493, 148356), (3804, 136227), (4121, 125748), (4438, 116766), (4491, 115388), (5706, 90818), (5988, 86541), (6487, 79884), (6657, 77844), (6986, 74178), (8242, 62874), (8876, 58383), (8982, 57694), (10479, 49452), (11412, 45409), (12363, 41916), (12974, 39942), (13314, 38922), (13972, 37089), (16484, 31437), (17964, 28847), (19461, 26628), (19971, 25948), (20958, 24726)]