258977448

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{189311}}^1$

素因数の和:189342

約数の個数: 48

約数和(自身を含む): 738316800

約数和(自身を除く): 479339352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 189311, 378622, 567933, 757244, 1135866, 1514488, 1703799, 2271732, 3407598, 3596909, 4543464, 6815196, 7193818, 10790727, 13630392, 14387636, 21581454, 28775272, 32372181, 43162908, 64744362, 86325816, 129488724, 258977448]

約数ペア:

[(1, 258977448), (2, 129488724), (3, 86325816), (4, 64744362), (6, 43162908), (8, 32372181), (9, 28775272), (12, 21581454), (18, 14387636), (19, 13630392), (24, 10790727), (36, 7193818), (38, 6815196), (57, 4543464), (72, 3596909), (76, 3407598), (114, 2271732), (152, 1703799), (171, 1514488), (228, 1135866), (342, 757244), (456, 567933), (684, 378622), (1368, 189311)]