289079028

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:643

約数の個数: 144

約数和(自身を含む): 874473600

約数和(自身を除く): 585394572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 49, 63, 82, 84, 98, 123, 126, 147, 164, 196, 246, 252, 287, 294, 343, 369, 441, 492, 571, 574, 588, 686, 738, 861, 882, 1029, 1142, 1148, 1372, 1476, 1713, 1722, 1764, 2009, 2058, 2284, 2583, 3087, 3426, 3444, 3997, 4018, 4116, 5139, 5166, 6027, 6174, 6852, 7994, 8036, 10278, 10332, 11991, 12054, 12348, 14063, 15988, 18081, 20556, 23411, 23982, 24108, 27979, 28126, 35973, 36162, 42189, 46822, 47964, 55958, 56252, 70233, 71946, 72324, 83937, 84378, 93644, 111916, 126567, 140466, 143892, 163877, 167874, 168756, 195853, 210699, 251811, 253134, 280932, 327754, 335748, 391706, 421398, 491631, 503622, 506268, 587559, 655508, 783412, 842796, 983262, 1007244, 1147139, 1175118, 1474893, 1762677, 1966524, 2294278, 2350236, 2949786, 3441417, 3525354, 4588556, 5899572, 6882834, 7050708, 8029973, 10324251, 13765668, 16059946, 20648502, 24089919, 32119892, 41297004, 48179838, 72269757, 96359676, 144539514, 289079028]

約数ペア:

[(1, 289079028), (2, 144539514), (3, 96359676), (4, 72269757), (6, 48179838), (7, 41297004), (9, 32119892), (12, 24089919), (14, 20648502), (18, 16059946), (21, 13765668), (28, 10324251), (36, 8029973), (41, 7050708), (42, 6882834), (49, 5899572), (63, 4588556), (82, 3525354), (84, 3441417), (98, 2949786), (123, 2350236), (126, 2294278), (147, 1966524), (164, 1762677), (196, 1474893), (246, 1175118), (252, 1147139), (287, 1007244), (294, 983262), (343, 842796), (369, 783412), (441, 655508), (492, 587559), (571, 506268), (574, 503622), (588, 491631), (686, 421398), (738, 391706), (861, 335748), (882, 327754), (1029, 280932), (1142, 253134), (1148, 251811), (1372, 210699), (1476, 195853), (1713, 168756), (1722, 167874), (1764, 163877), (2009, 143892), (2058, 140466), (2284, 126567), (2583, 111916), (3087, 93644), (3426, 84378), (3444, 83937), (3997, 72324), (4018, 71946), (4116, 70233), (5139, 56252), (5166, 55958), (6027, 47964), (6174, 46822), (6852, 42189), (7994, 36162), (8036, 35973), (10278, 28126), (10332, 27979), (11991, 24108), (12054, 23982), (12348, 23411), (14063, 20556), (15988, 18081)]