285896052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2377}}^1$

素因数の和:2657

約数の個数: 72

約数和(自身を含む): 781629576

約数和(自身を除く): 495733524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 257, 468, 514, 771, 1028, 1542, 2313, 2377, 3084, 3341, 4626, 4754, 6682, 7131, 9252, 9508, 10023, 13364, 14262, 20046, 21393, 28524, 30069, 30901, 40092, 42786, 60138, 61802, 85572, 92703, 120276, 123604, 185406, 278109, 370812, 556218, 610889, 1112436, 1221778, 1832667, 2443556, 3665334, 5498001, 7330668, 7941557, 10996002, 15883114, 21992004, 23824671, 31766228, 47649342, 71474013, 95298684, 142948026, 285896052]

約数ペア:

[(1, 285896052), (2, 142948026), (3, 95298684), (4, 71474013), (6, 47649342), (9, 31766228), (12, 23824671), (13, 21992004), (18, 15883114), (26, 10996002), (36, 7941557), (39, 7330668), (52, 5498001), (78, 3665334), (117, 2443556), (156, 1832667), (234, 1221778), (257, 1112436), (468, 610889), (514, 556218), (771, 370812), (1028, 278109), (1542, 185406), (2313, 123604), (2377, 120276), (3084, 92703), (3341, 85572), (4626, 61802), (4754, 60138), (6682, 42786), (7131, 40092), (9252, 30901), (9508, 30069), (10023, 28524), (13364, 21393), (14262, 20046)]