1405766992

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:785

約数の個数: 160

約数和(自身を含む): 3517489152

約数和(自身を除く): 2111722160

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 47, 56, 68, 92, 94, 112, 119, 136, 161, 184, 188, 238, 272, 322, 329, 368, 376, 391, 476, 644, 658, 683, 752, 782, 799, 952, 1081, 1288, 1316, 1366, 1564, 1598, 1904, 2162, 2576, 2632, 2732, 2737, 3128, 3196, 4324, 4781, 5264, 5464, 5474, 5593, 6256, 6392, 7567, 8648, 9562, 10928, 10948, 11186, 11611, 12784, 15134, 15709, 17296, 18377, 19124, 21896, 22372, 23222, 30268, 31418, 32101, 36754, 38248, 43792, 44744, 46444, 60536, 62836, 64202, 73508, 76496, 81277, 89488, 92888, 109963, 121072, 125672, 128404, 128639, 147016, 162554, 185776, 219926, 224707, 251344, 256808, 257278, 267053, 294032, 325108, 439852, 449414, 513616, 514556, 534106, 545717, 650216, 738323, 879704, 898828, 1029112, 1068212, 1091434, 1300432, 1476646, 1759408, 1797656, 1869371, 2058224, 2136424, 2182868, 2953292, 3595312, 3738742, 3820019, 4272848, 4365736, 5168261, 5906584, 7477484, 7640038, 8731472, 10336522, 11813168, 12551491, 14954968, 15280076, 20673044, 25102982, 29909936, 30560152, 41346088, 50205964, 61120304, 82692176, 87860437, 100411928, 175720874, 200823856, 351441748, 702883496, 1405766992]

約数ペア:

[(1, 1405766992), (2, 702883496), (4, 351441748), (7, 200823856), (8, 175720874), (14, 100411928), (16, 87860437), (17, 82692176), (23, 61120304), (28, 50205964), (34, 41346088), (46, 30560152), (47, 29909936), (56, 25102982), (68, 20673044), (92, 15280076), (94, 14954968), (112, 12551491), (119, 11813168), (136, 10336522), (161, 8731472), (184, 7640038), (188, 7477484), (238, 5906584), (272, 5168261), (322, 4365736), (329, 4272848), (368, 3820019), (376, 3738742), (391, 3595312), (476, 2953292), (644, 2182868), (658, 2136424), (683, 2058224), (752, 1869371), (782, 1797656), (799, 1759408), (952, 1476646), (1081, 1300432), (1288, 1091434), (1316, 1068212), (1366, 1029112), (1564, 898828), (1598, 879704), (1904, 738323), (2162, 650216), (2576, 545717), (2632, 534106), (2732, 514556), (2737, 513616), (3128, 449414), (3196, 439852), (4324, 325108), (4781, 294032), (5264, 267053), (5464, 257278), (5474, 256808), (5593, 251344), (6256, 224707), (6392, 219926), (7567, 185776), (8648, 162554), (9562, 147016), (10928, 128639), (10948, 128404), (11186, 125672), (11611, 121072), (12784, 109963), (15134, 92888), (15709, 89488), (17296, 81277), (18377, 76496), (19124, 73508), (21896, 64202), (22372, 62836), (23222, 60536), (30268, 46444), (31418, 44744), (32101, 43792), (36754, 38248)]