17977432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 39774240

約数和(自身を除く): 21796808

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 61, 68, 88, 122, 136, 187, 197, 244, 374, 394, 488, 671, 748, 788, 1037, 1342, 1496, 1576, 2074, 2167, 2684, 3349, 4148, 4334, 5368, 6698, 8296, 8668, 11407, 12017, 13396, 17336, 22814, 24034, 26792, 36839, 45628, 48068, 73678, 91256, 96136, 132187, 147356, 204289, 264374, 294712, 408578, 528748, 817156, 1057496, 1634312, 2247179, 4494358, 8988716, 17977432]

約数ペア:

[(1, 17977432), (2, 8988716), (4, 4494358), (8, 2247179), (11, 1634312), (17, 1057496), (22, 817156), (34, 528748), (44, 408578), (61, 294712), (68, 264374), (88, 204289), (122, 147356), (136, 132187), (187, 96136), (197, 91256), (244, 73678), (374, 48068), (394, 45628), (488, 36839), (671, 26792), (748, 24034), (788, 22814), (1037, 17336), (1342, 13396), (1496, 12017), (1576, 11407), (2074, 8668), (2167, 8296), (2684, 6698), (3349, 5368), (4148, 4334)]