1280496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 3920384

約数和(自身を除く): 2639888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 103, 111, 112, 148, 168, 206, 222, 259, 296, 309, 336, 412, 444, 518, 592, 618, 721, 777, 824, 888, 1036, 1236, 1442, 1554, 1648, 1776, 2072, 2163, 2472, 2884, 3108, 3811, 4144, 4326, 4944, 5768, 6216, 7622, 8652, 11433, 11536, 12432, 15244, 17304, 22866, 26677, 30488, 34608, 45732, 53354, 60976, 80031, 91464, 106708, 160062, 182928, 213416, 320124, 426832, 640248, 1280496]

約数ペア:

[(1, 1280496), (2, 640248), (3, 426832), (4, 320124), (6, 213416), (7, 182928), (8, 160062), (12, 106708), (14, 91464), (16, 80031), (21, 60976), (24, 53354), (28, 45732), (37, 34608), (42, 30488), (48, 26677), (56, 22866), (74, 17304), (84, 15244), (103, 12432), (111, 11536), (112, 11433), (148, 8652), (168, 7622), (206, 6216), (222, 5768), (259, 4944), (296, 4326), (309, 4144), (336, 3811), (412, 3108), (444, 2884), (518, 2472), (592, 2163), (618, 2072), (721, 1776), (777, 1648), (824, 1554), (888, 1442), (1036, 1236)]