8213985108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1\times {\mathrm{787}}^1$

素因数の和:1386

約数の個数: 144

約数和(自身を含む): 24093888000

約数和(自身を除く): 15879902892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 499, 581, 747, 787, 996, 998, 1162, 1494, 1497, 1574, 1743, 1996, 2324, 2361, 2988, 2994, 3148, 3486, 3493, 4491, 4722, 5229, 5509, 5988, 6972, 6986, 7083, 8982, 9444, 10458, 10479, 11018, 13972, 14166, 16527, 17964, 20916, 20958, 22036, 28332, 31437, 33054, 41417, 41916, 49581, 62874, 65321, 66108, 82834, 99162, 124251, 125748, 130642, 165668, 195963, 198324, 248502, 261284, 289919, 372753, 391926, 392713, 457247, 497004, 579838, 587889, 745506, 783852, 785426, 869757, 914494, 1159676, 1175778, 1178139, 1371741, 1491012, 1570852, 1739514, 1828988, 2351556, 2356278, 2609271, 2743482, 2748991, 3479028, 3534417, 4115223, 4712556, 5218542, 5486964, 5497982, 7068834, 8230446, 8246973, 10437084, 10995964, 14137668, 16460892, 16493946, 24740919, 32595179, 32987892, 49481838, 65190358, 97785537, 98963676, 130380716, 195571074, 228166253, 293356611, 391142148, 456332506, 586713222, 684498759, 912665012, 1173426444, 1368997518, 2053496277, 2737995036, 4106992554, 8213985108]

約数ペア:

[(1, 8213985108), (2, 4106992554), (3, 2737995036), (4, 2053496277), (6, 1368997518), (7, 1173426444), (9, 912665012), (12, 684498759), (14, 586713222), (18, 456332506), (21, 391142148), (28, 293356611), (36, 228166253), (42, 195571074), (63, 130380716), (83, 98963676), (84, 97785537), (126, 65190358), (166, 49481838), (249, 32987892), (252, 32595179), (332, 24740919), (498, 16493946), (499, 16460892), (581, 14137668), (747, 10995964), (787, 10437084), (996, 8246973), (998, 8230446), (1162, 7068834), (1494, 5497982), (1497, 5486964), (1574, 5218542), (1743, 4712556), (1996, 4115223), (2324, 3534417), (2361, 3479028), (2988, 2748991), (2994, 2743482), (3148, 2609271), (3486, 2356278), (3493, 2351556), (4491, 1828988), (4722, 1739514), (5229, 1570852), (5509, 1491012), (5988, 1371741), (6972, 1178139), (6986, 1175778), (7083, 1159676), (8982, 914494), (9444, 869757), (10458, 785426), (10479, 783852), (11018, 745506), (13972, 587889), (14166, 579838), (16527, 497004), (17964, 457247), (20916, 392713), (20958, 391926), (22036, 372753), (28332, 289919), (31437, 261284), (33054, 248502), (41417, 198324), (41916, 195963), (49581, 165668), (62874, 130642), (65321, 125748), (66108, 124251), (82834, 99162)]