319756788

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17519}}^1$

素因数の和:17558

約数の個数: 72

約数和(自身を含む): 897724800

約数和(自身を除く): 577968012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 3042, 4563, 6084, 9126, 17519, 18252, 35038, 52557, 70076, 105114, 157671, 210228, 227747, 315342, 455494, 473013, 630684, 683241, 910988, 946026, 1366482, 1892052, 2049723, 2732964, 2960711, 4099446, 5921422, 6149169, 8198892, 8882133, 11842844, 12298338, 17764266, 24596676, 26646399, 35528532, 53292798, 79939197, 106585596, 159878394, 319756788]

約数ペア:

[(1, 319756788), (2, 159878394), (3, 106585596), (4, 79939197), (6, 53292798), (9, 35528532), (12, 26646399), (13, 24596676), (18, 17764266), (26, 12298338), (27, 11842844), (36, 8882133), (39, 8198892), (52, 6149169), (54, 5921422), (78, 4099446), (108, 2960711), (117, 2732964), (156, 2049723), (169, 1892052), (234, 1366482), (338, 946026), (351, 910988), (468, 683241), (507, 630684), (676, 473013), (702, 455494), (1014, 315342), (1404, 227747), (1521, 210228), (2028, 157671), (3042, 105114), (4563, 70076), (6084, 52557), (9126, 35038), (17519, 18252)]