15721429108

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2963}}^1$

素因数の和:3122

約数の個数: 144

約数和(自身を含む): 36784710144

約数和(自身を除く): 21063281036

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 107, 154, 161, 196, 214, 253, 308, 322, 428, 506, 539, 644, 749, 1012, 1078, 1127, 1177, 1498, 1771, 2156, 2254, 2354, 2461, 2963, 2996, 3542, 4508, 4708, 4922, 5243, 5926, 7084, 8239, 9844, 10486, 11852, 12397, 16478, 17227, 20741, 20972, 24794, 27071, 32593, 32956, 34454, 41482, 49588, 54142, 57673, 65186, 68149, 68908, 82964, 108284, 115346, 120589, 130372, 136298, 145187, 189497, 228151, 230692, 241178, 272596, 290374, 317041, 378994, 456302, 477043, 482356, 580748, 634082, 749639, 757988, 912604, 954086, 1268164, 1326479, 1499278, 1597057, 1908172, 2219287, 2652958, 2998556, 3194114, 3339301, 3487451, 4438574, 5247473, 5305916, 6388228, 6678602, 6974902, 7291943, 8877148, 10494946, 13357204, 13949804, 14583886, 15535009, 20989892, 24412157, 29167772, 31070018, 36732311, 48824314, 51043601, 62140036, 73464622, 80211373, 97648628, 102087202, 146929244, 160422746, 170885099, 204174404, 320845492, 341770198, 357305207, 561479611, 683540396, 714610414, 1122959222, 1429220828, 2245918444, 3930357277, 7860714554, 15721429108]

約数ペア:

[(1, 15721429108), (2, 7860714554), (4, 3930357277), (7, 2245918444), (11, 1429220828), (14, 1122959222), (22, 714610414), (23, 683540396), (28, 561479611), (44, 357305207), (46, 341770198), (49, 320845492), (77, 204174404), (92, 170885099), (98, 160422746), (107, 146929244), (154, 102087202), (161, 97648628), (196, 80211373), (214, 73464622), (253, 62140036), (308, 51043601), (322, 48824314), (428, 36732311), (506, 31070018), (539, 29167772), (644, 24412157), (749, 20989892), (1012, 15535009), (1078, 14583886), (1127, 13949804), (1177, 13357204), (1498, 10494946), (1771, 8877148), (2156, 7291943), (2254, 6974902), (2354, 6678602), (2461, 6388228), (2963, 5305916), (2996, 5247473), (3542, 4438574), (4508, 3487451), (4708, 3339301), (4922, 3194114), (5243, 2998556), (5926, 2652958), (7084, 2219287), (8239, 1908172), (9844, 1597057), (10486, 1499278), (11852, 1326479), (12397, 1268164), (16478, 954086), (17227, 912604), (20741, 757988), (20972, 749639), (24794, 634082), (27071, 580748), (32593, 482356), (32956, 477043), (34454, 456302), (41482, 378994), (49588, 317041), (54142, 290374), (57673, 272596), (65186, 241178), (68149, 230692), (68908, 228151), (82964, 189497), (108284, 145187), (115346, 136298), (120589, 130372)]