15643951492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{688433}}^1$

素因数の和:688492

約数の個数: 48

約数和(自身を含む): 32383935360

約数和(自身を除く): 16739983868

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 874, 988, 1196, 1748, 5681, 11362, 22724, 688433, 1376866, 2753732, 8949629, 13080227, 15833959, 17899258, 26160454, 31667918, 35798516, 52320908, 63335836, 170042951, 205841467, 300845221, 340085902, 411682934, 601690442, 680171804, 823365868, 1203380884, 3910987873, 7821975746, 15643951492]

約数ペア:

[(1, 15643951492), (2, 7821975746), (4, 3910987873), (13, 1203380884), (19, 823365868), (23, 680171804), (26, 601690442), (38, 411682934), (46, 340085902), (52, 300845221), (76, 205841467), (92, 170042951), (247, 63335836), (299, 52320908), (437, 35798516), (494, 31667918), (598, 26160454), (874, 17899258), (988, 15833959), (1196, 13080227), (1748, 8949629), (5681, 2753732), (11362, 1376866), (22724, 688433)]