281403288

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:638

約数の個数: 128

約数和(自身を含む): 814924800

約数和(自身を除く): 533521512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 53, 54, 72, 94, 106, 108, 141, 159, 188, 212, 216, 282, 318, 376, 423, 424, 477, 523, 564, 636, 846, 954, 1046, 1128, 1269, 1272, 1431, 1569, 1692, 1908, 2092, 2491, 2538, 2862, 3138, 3384, 3816, 4184, 4707, 4982, 5076, 5724, 6276, 7473, 9414, 9964, 10152, 11448, 12552, 14121, 14946, 18828, 19928, 22419, 24581, 27719, 28242, 29892, 37656, 44838, 49162, 55438, 56484, 59784, 67257, 73743, 83157, 89676, 98324, 110876, 112968, 134514, 147486, 166314, 179352, 196648, 221229, 221752, 249471, 269028, 294972, 332628, 442458, 498942, 538056, 589944, 663687, 665256, 748413, 884916, 997884, 1302793, 1327374, 1496826, 1769832, 1995768, 2605586, 2654748, 2993652, 3908379, 5211172, 5309496, 5987304, 7816758, 10422344, 11725137, 15633516, 23450274, 31267032, 35175411, 46900548, 70350822, 93801096, 140701644, 281403288]

約数ペア:

[(1, 281403288), (2, 140701644), (3, 93801096), (4, 70350822), (6, 46900548), (8, 35175411), (9, 31267032), (12, 23450274), (18, 15633516), (24, 11725137), (27, 10422344), (36, 7816758), (47, 5987304), (53, 5309496), (54, 5211172), (72, 3908379), (94, 2993652), (106, 2654748), (108, 2605586), (141, 1995768), (159, 1769832), (188, 1496826), (212, 1327374), (216, 1302793), (282, 997884), (318, 884916), (376, 748413), (423, 665256), (424, 663687), (477, 589944), (523, 538056), (564, 498942), (636, 442458), (846, 332628), (954, 294972), (1046, 269028), (1128, 249471), (1269, 221752), (1272, 221229), (1431, 196648), (1569, 179352), (1692, 166314), (1908, 147486), (2092, 134514), (2491, 112968), (2538, 110876), (2862, 98324), (3138, 89676), (3384, 83157), (3816, 73743), (4184, 67257), (4707, 59784), (4982, 56484), (5076, 55438), (5724, 49162), (6276, 44838), (7473, 37656), (9414, 29892), (9964, 28242), (10152, 27719), (11448, 24581), (12552, 22419), (14121, 19928), (14946, 18828)]