639912336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51473}}^1$

素因数の和:51528

約数の個数: 80

約数和(自身を含む): 1940363904

約数和(自身を除く): 1300451568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1776, 2072, 3108, 4144, 6216, 12432, 51473, 102946, 154419, 205892, 308838, 360311, 411784, 617676, 720622, 823568, 1080933, 1235352, 1441244, 1904501, 2161866, 2470704, 2882488, 3809002, 4323732, 5713503, 5764976, 7618004, 8647464, 11427006, 13331507, 15236008, 17294928, 22854012, 26663014, 30472016, 39994521, 45708024, 53326028, 79989042, 91416048, 106652056, 159978084, 213304112, 319956168, 639912336]

約数ペア:

[(1, 639912336), (2, 319956168), (3, 213304112), (4, 159978084), (6, 106652056), (7, 91416048), (8, 79989042), (12, 53326028), (14, 45708024), (16, 39994521), (21, 30472016), (24, 26663014), (28, 22854012), (37, 17294928), (42, 15236008), (48, 13331507), (56, 11427006), (74, 8647464), (84, 7618004), (111, 5764976), (112, 5713503), (148, 4323732), (168, 3809002), (222, 2882488), (259, 2470704), (296, 2161866), (336, 1904501), (444, 1441244), (518, 1235352), (592, 1080933), (777, 823568), (888, 720622), (1036, 617676), (1554, 411784), (1776, 360311), (2072, 308838), (3108, 205892), (4144, 154419), (6216, 102946), (12432, 51473)]