155771928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1209

約数の個数: 96

約数和(自身を含む): 457569840

約数和(自身を除く): 301797912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 163, 234, 312, 326, 468, 489, 652, 936, 978, 1021, 1304, 1467, 1956, 2042, 2119, 2934, 3063, 3912, 4084, 4238, 5868, 6126, 6357, 8168, 8476, 9189, 11736, 12252, 12714, 13273, 16952, 18378, 19071, 24504, 25428, 26546, 36756, 38142, 39819, 50856, 53092, 73512, 76284, 79638, 106184, 119457, 152568, 159276, 166423, 238914, 318552, 332846, 477828, 499269, 665692, 955656, 998538, 1331384, 1497807, 1997076, 2163499, 2995614, 3994152, 4326998, 5991228, 6490497, 8653996, 11982456, 12980994, 17307992, 19471491, 25961988, 38942982, 51923976, 77885964, 155771928]

約数ペア:

[(1, 155771928), (2, 77885964), (3, 51923976), (4, 38942982), (6, 25961988), (8, 19471491), (9, 17307992), (12, 12980994), (13, 11982456), (18, 8653996), (24, 6490497), (26, 5991228), (36, 4326998), (39, 3994152), (52, 2995614), (72, 2163499), (78, 1997076), (104, 1497807), (117, 1331384), (156, 998538), (163, 955656), (234, 665692), (312, 499269), (326, 477828), (468, 332846), (489, 318552), (652, 238914), (936, 166423), (978, 159276), (1021, 152568), (1304, 119457), (1467, 106184), (1956, 79638), (2042, 76284), (2119, 73512), (2934, 53092), (3063, 50856), (3912, 39819), (4084, 38142), (4238, 36756), (5868, 26546), (6126, 25428), (6357, 24504), (8168, 19071), (8476, 18378), (9189, 16952), (11736, 13273), (12252, 12714)]