638694552

素因数分解:

$2^3\times 3^1\times {\mathrm{2617}}^1\times {\mathrm{10169}}^1$

素因数の和:12795

約数の個数: 32

約数和(自身を含む): 1597503600

約数和(自身を除く): 958809048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2617, 5234, 7851, 10169, 10468, 15702, 20338, 20936, 30507, 31404, 40676, 61014, 62808, 81352, 122028, 244056, 26612273, 53224546, 79836819, 106449092, 159673638, 212898184, 319347276, 638694552]

約数ペア:

[(1, 638694552), (2, 319347276), (3, 212898184), (4, 159673638), (6, 106449092), (8, 79836819), (12, 53224546), (24, 26612273), (2617, 244056), (5234, 122028), (7851, 81352), (10169, 62808), (10468, 61014), (15702, 40676), (20338, 31404), (20936, 30507)]