15706320016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{1009}}^1$

素因数の和:1508

約数の個数: 80

約数和(自身を含む): 31797183600

約数和(自身を除く): 16090863584

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 389, 488, 656, 778, 976, 1009, 1556, 2018, 2501, 3112, 4036, 5002, 6224, 8072, 10004, 15949, 16144, 20008, 23729, 31898, 40016, 41369, 47458, 61549, 63796, 82738, 94916, 123098, 127592, 165476, 189832, 246196, 255184, 330952, 379664, 392501, 492392, 661904, 785002, 972889, 984784, 1570004, 1945778, 2523509, 3140008, 3891556, 5047018, 6280016, 7783112, 10094036, 15566224, 16092541, 20188072, 23942561, 32185082, 40376144, 47885122, 64370164, 95770244, 128740328, 191540488, 257480656, 383080976, 981645001, 1963290002, 3926580004, 7853160008, 15706320016]

約数ペア:

[(1, 15706320016), (2, 7853160008), (4, 3926580004), (8, 1963290002), (16, 981645001), (41, 383080976), (61, 257480656), (82, 191540488), (122, 128740328), (164, 95770244), (244, 64370164), (328, 47885122), (389, 40376144), (488, 32185082), (656, 23942561), (778, 20188072), (976, 16092541), (1009, 15566224), (1556, 10094036), (2018, 7783112), (2501, 6280016), (3112, 5047018), (4036, 3891556), (5002, 3140008), (6224, 2523509), (8072, 1945778), (10004, 1570004), (15949, 984784), (16144, 972889), (20008, 785002), (23729, 661904), (31898, 492392), (40016, 392501), (41369, 379664), (47458, 330952), (61549, 255184), (63796, 246196), (82738, 189832), (94916, 165476), (123098, 127592)]