16404767976

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1295

約数の個数: 128

約数和(自身を含む): 42686392320

約数和(自身を除く): 26281624344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 103, 129, 157, 172, 206, 258, 309, 314, 344, 412, 471, 516, 618, 628, 824, 942, 983, 1032, 1236, 1256, 1884, 1966, 2472, 2949, 3768, 3932, 4429, 5898, 6751, 7864, 8858, 11796, 13287, 13502, 16171, 17716, 20253, 23592, 26574, 27004, 32342, 35432, 40506, 42269, 48513, 53148, 54008, 64684, 81012, 84538, 97026, 101249, 106296, 126807, 129368, 154331, 162024, 169076, 194052, 202498, 253614, 303747, 308662, 338152, 388104, 404996, 462993, 507228, 607494, 617324, 695353, 809992, 925986, 1014456, 1214988, 1234648, 1390706, 1851972, 2086059, 2429976, 2781412, 3703944, 4172118, 4353707, 5562824, 6636233, 8344236, 8707414, 13061121, 13272466, 15896093, 16688472, 17414828, 19908699, 26122242, 26544932, 31792186, 34829656, 39817398, 47688279, 52244484, 53089864, 63584372, 79634796, 95376558, 104488968, 127168744, 159269592, 190753116, 381506232, 683531999, 1367063998, 2050595997, 2734127996, 4101191994, 5468255992, 8202383988, 16404767976]

約数ペア:

[(1, 16404767976), (2, 8202383988), (3, 5468255992), (4, 4101191994), (6, 2734127996), (8, 2050595997), (12, 1367063998), (24, 683531999), (43, 381506232), (86, 190753116), (103, 159269592), (129, 127168744), (157, 104488968), (172, 95376558), (206, 79634796), (258, 63584372), (309, 53089864), (314, 52244484), (344, 47688279), (412, 39817398), (471, 34829656), (516, 31792186), (618, 26544932), (628, 26122242), (824, 19908699), (942, 17414828), (983, 16688472), (1032, 15896093), (1236, 13272466), (1256, 13061121), (1884, 8707414), (1966, 8344236), (2472, 6636233), (2949, 5562824), (3768, 4353707), (3932, 4172118), (4429, 3703944), (5898, 2781412), (6751, 2429976), (7864, 2086059), (8858, 1851972), (11796, 1390706), (13287, 1234648), (13502, 1214988), (16171, 1014456), (17716, 925986), (20253, 809992), (23592, 695353), (26574, 617324), (27004, 607494), (32342, 507228), (35432, 462993), (40506, 404996), (42269, 388104), (48513, 338152), (53148, 308662), (54008, 303747), (64684, 253614), (81012, 202498), (84538, 194052), (97026, 169076), (101249, 162024), (106296, 154331), (126807, 129368)]