259400844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{701}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 692480880

約数和(自身を除く): 433080036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 541, 684, 701, 1082, 1402, 1623, 2103, 2164, 2804, 3246, 4206, 4869, 6309, 6492, 8412, 9738, 10279, 12618, 13319, 19476, 20558, 25236, 26638, 30837, 39957, 41116, 53276, 61674, 79914, 92511, 119871, 123348, 159828, 185022, 239742, 370044, 379241, 479484, 758482, 1137723, 1516964, 2275446, 3413169, 4550892, 6826338, 7205579, 13652676, 14411158, 21616737, 28822316, 43233474, 64850211, 86466948, 129700422, 259400844]

約数ペア:

[(1, 259400844), (2, 129700422), (3, 86466948), (4, 64850211), (6, 43233474), (9, 28822316), (12, 21616737), (18, 14411158), (19, 13652676), (36, 7205579), (38, 6826338), (57, 4550892), (76, 3413169), (114, 2275446), (171, 1516964), (228, 1137723), (342, 758482), (541, 479484), (684, 379241), (701, 370044), (1082, 239742), (1402, 185022), (1623, 159828), (2103, 123348), (2164, 119871), (2804, 92511), (3246, 79914), (4206, 61674), (4869, 53276), (6309, 41116), (6492, 39957), (8412, 30837), (9738, 26638), (10279, 25236), (12618, 20558), (13319, 19476)]