645708133552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{268153}}^1$

素因数の和:268358

約数の個数: 60

約数和(自身を含む): 1331872650280

約数和(自身を除く): 686164516728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 6764, 7921, 13528, 15842, 27056, 31684, 63368, 126736, 150499, 268153, 300998, 536306, 601996, 1072612, 1203992, 2145224, 2407984, 4290448, 5094907, 10189814, 20379628, 23865617, 40759256, 47731234, 81518512, 95462468, 190924936, 381849872, 453446723, 906893446, 1813786892, 2124039913, 3627573784, 4248079826, 7255147568, 8496159652, 16992319304, 33984638608, 40356758347, 80713516694, 161427033388, 322854066776, 645708133552]

約数ペア:

[(1, 645708133552), (2, 322854066776), (4, 161427033388), (8, 80713516694), (16, 40356758347), (19, 33984638608), (38, 16992319304), (76, 8496159652), (89, 7255147568), (152, 4248079826), (178, 3627573784), (304, 2124039913), (356, 1813786892), (712, 906893446), (1424, 453446723), (1691, 381849872), (3382, 190924936), (6764, 95462468), (7921, 81518512), (13528, 47731234), (15842, 40759256), (27056, 23865617), (31684, 20379628), (63368, 10189814), (126736, 5094907), (150499, 4290448), (268153, 2407984), (300998, 2145224), (536306, 1203992), (601996, 1072612)]