308806164

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1889}}^1$

素因数の和:2157

約数の個数: 72

約数和(自身を含む): 825552000

約数和(自身を除く): 516745836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 239, 342, 478, 684, 717, 956, 1434, 1889, 2151, 2868, 3778, 4302, 4541, 5667, 7556, 8604, 9082, 11334, 13623, 17001, 18164, 22668, 27246, 34002, 35891, 40869, 54492, 68004, 71782, 81738, 107673, 143564, 163476, 215346, 323019, 430692, 451471, 646038, 902942, 1292076, 1354413, 1805884, 2708826, 4063239, 5417652, 8126478, 8577949, 16252956, 17155898, 25733847, 34311796, 51467694, 77201541, 102935388, 154403082, 308806164]

約数ペア:

[(1, 308806164), (2, 154403082), (3, 102935388), (4, 77201541), (6, 51467694), (9, 34311796), (12, 25733847), (18, 17155898), (19, 16252956), (36, 8577949), (38, 8126478), (57, 5417652), (76, 4063239), (114, 2708826), (171, 1805884), (228, 1354413), (239, 1292076), (342, 902942), (478, 646038), (684, 451471), (717, 430692), (956, 323019), (1434, 215346), (1889, 163476), (2151, 143564), (2868, 107673), (3778, 81738), (4302, 71782), (4541, 68004), (5667, 54492), (7556, 40869), (8604, 35891), (9082, 34002), (11334, 27246), (13623, 22668), (17001, 18164)]