688043538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1053

約数の個数: 128

約数和(自身を含む): 1895577600

約数和(自身を除く): 1207534062

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 163, 182, 189, 234, 273, 326, 351, 378, 489, 546, 702, 819, 859, 978, 1141, 1467, 1638, 1718, 2119, 2282, 2457, 2577, 2934, 3423, 4238, 4401, 4914, 5154, 6013, 6357, 6846, 7731, 8802, 10269, 11167, 12026, 12714, 14833, 15462, 18039, 19071, 20538, 22334, 23193, 29666, 30807, 33501, 36078, 38142, 44499, 46386, 54117, 57213, 61614, 67002, 78169, 88998, 100503, 108234, 114426, 133497, 140017, 156338, 162351, 201006, 234507, 266994, 280034, 301509, 324702, 400491, 420051, 469014, 603018, 703521, 800982, 840102, 980119, 1260153, 1407042, 1820221, 1960238, 2110563, 2520306, 2940357, 3640442, 3780459, 4221126, 5460663, 5880714, 7560918, 8821071, 10921326, 12741547, 16381989, 17642142, 25483094, 26463213, 32763978, 38224641, 49145967, 52926426, 76449282, 98291934, 114673923, 229347846, 344021769, 688043538]

約数ペア:

[(1, 688043538), (2, 344021769), (3, 229347846), (6, 114673923), (7, 98291934), (9, 76449282), (13, 52926426), (14, 49145967), (18, 38224641), (21, 32763978), (26, 26463213), (27, 25483094), (39, 17642142), (42, 16381989), (54, 12741547), (63, 10921326), (78, 8821071), (91, 7560918), (117, 5880714), (126, 5460663), (163, 4221126), (182, 3780459), (189, 3640442), (234, 2940357), (273, 2520306), (326, 2110563), (351, 1960238), (378, 1820221), (489, 1407042), (546, 1260153), (702, 980119), (819, 840102), (859, 800982), (978, 703521), (1141, 603018), (1467, 469014), (1638, 420051), (1718, 400491), (2119, 324702), (2282, 301509), (2457, 280034), (2577, 266994), (2934, 234507), (3423, 201006), (4238, 162351), (4401, 156338), (4914, 140017), (5154, 133497), (6013, 114426), (6357, 108234), (6846, 100503), (7731, 88998), (8802, 78169), (10269, 67002), (11167, 61614), (12026, 57213), (12714, 54117), (14833, 46386), (15462, 44499), (18039, 38142), (19071, 36078), (20538, 33501), (22334, 30807), (23193, 29666)]