889158692

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 1637655600

約数和(自身を除く): 748496908

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 149, 244, 298, 596, 661, 1322, 2257, 2644, 4514, 5513, 9028, 9089, 11026, 18178, 22052, 24457, 36356, 40321, 48914, 80642, 97828, 98489, 161284, 196978, 336293, 393956, 672586, 1345172, 1491877, 2983754, 3644093, 5967508, 6007829, 7288186, 12015658, 14576372, 24031316, 222289673, 444579346, 889158692]

約数ペア:

[(1, 889158692), (2, 444579346), (4, 222289673), (37, 24031316), (61, 14576372), (74, 12015658), (122, 7288186), (148, 6007829), (149, 5967508), (244, 3644093), (298, 2983754), (596, 1491877), (661, 1345172), (1322, 672586), (2257, 393956), (2644, 336293), (4514, 196978), (5513, 161284), (9028, 98489), (9089, 97828), (11026, 80642), (18178, 48914), (22052, 40321), (24457, 36356)]