641578224

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51607}}^1$

素因数の和:51662

約数の個数: 80

約数和(自身を含む): 1945415168

約数和(自身を除く): 1303836944

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, 51607, 103214, 154821, 206428, 309642, 361249, 412856, 619284, 722498, 825712, 1083747, 1238568, 1444996, 1909459, 2167494, 2477136, 2889992, 3818918, 4334988, 5728377, 5779984, 7637836, 8669976, 11456754, 13366213, 15275672, 17339952, 22913508, 26732426, 30551344, 40098639, 45827016, 53464852, 80197278, 91654032, 106929704, 160394556, 213859408, 320789112, 641578224]

約数ペア:

[(1, 641578224), (2, 320789112), (3, 213859408), (4, 160394556), (6, 106929704), (7, 91654032), (8, 80197278), (12, 53464852), (14, 45827016), (16, 40098639), (21, 30551344), (24, 26732426), (28, 22913508), (37, 17339952), (42, 15275672), (48, 13366213), (56, 11456754), (74, 8669976), (84, 7637836), (111, 5779984), (112, 5728377), (148, 4334988), (168, 3818918), (222, 2889992), (259, 2477136), (296, 2167494), (336, 1909459), (444, 1444996), (518, 1238568), (592, 1083747), (777, 825712), (888, 722498), (1036, 619284), (1554, 412856), (1776, 361249), (2072, 309642), (3108, 206428), (4144, 154821), (6216, 103214), (12432, 51607)]