858563524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 1896652800

約数和(自身を除く): 1038089276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 139, 142, 182, 239, 278, 284, 364, 478, 497, 556, 923, 956, 973, 994, 1673, 1807, 1846, 1946, 1988, 3107, 3346, 3614, 3692, 3892, 6214, 6461, 6692, 7228, 9869, 12428, 12649, 12922, 16969, 19738, 21749, 25298, 25844, 33221, 33938, 39476, 43498, 50596, 66442, 67876, 69083, 86996, 118783, 128297, 132884, 138166, 220597, 232547, 237566, 256594, 276332, 431873, 441194, 465094, 475132, 513188, 863746, 882388, 898079, 930188, 1544179, 1727492, 1796158, 2358691, 3023111, 3088358, 3592316, 4717382, 6046222, 6176716, 9434764, 12092444, 16510837, 30662983, 33021674, 61325966, 66043348, 122651932, 214640881, 429281762, 858563524]

約数ペア:

[(1, 858563524), (2, 429281762), (4, 214640881), (7, 122651932), (13, 66043348), (14, 61325966), (26, 33021674), (28, 30662983), (52, 16510837), (71, 12092444), (91, 9434764), (139, 6176716), (142, 6046222), (182, 4717382), (239, 3592316), (278, 3088358), (284, 3023111), (364, 2358691), (478, 1796158), (497, 1727492), (556, 1544179), (923, 930188), (956, 898079), (973, 882388), (994, 863746), (1673, 513188), (1807, 475132), (1846, 465094), (1946, 441194), (1988, 431873), (3107, 276332), (3346, 256594), (3614, 237566), (3692, 232547), (3892, 220597), (6214, 138166), (6461, 132884), (6692, 128297), (7228, 118783), (9869, 86996), (12428, 69083), (12649, 67876), (12922, 66442), (16969, 50596), (19738, 43498), (21749, 39476), (25298, 33938), (25844, 33221)]