178301396

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 429004800

約数和(自身を除く): 250703404

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 29, 38, 49, 52, 58, 76, 91, 98, 116, 127, 133, 182, 196, 203, 247, 254, 266, 364, 377, 406, 494, 508, 532, 551, 637, 754, 812, 889, 931, 988, 1102, 1274, 1421, 1508, 1651, 1729, 1778, 1862, 2204, 2413, 2548, 2639, 2842, 3302, 3458, 3556, 3683, 3724, 3857, 4826, 5278, 5684, 6223, 6604, 6916, 7163, 7366, 7714, 9652, 10556, 11557, 12103, 12446, 14326, 14732, 15428, 16891, 18473, 23114, 24206, 24892, 25781, 26999, 28652, 31369, 33782, 36946, 46228, 47879, 48412, 50141, 51562, 53998, 62738, 67564, 69977, 73892, 80899, 95758, 100282, 103124, 107996, 118237, 125476, 139954, 161798, 180467, 191516, 200564, 219583, 236474, 279908, 323596, 335153, 350987, 360934, 439166, 472948, 489839, 670306, 701974, 721868, 878332, 909701, 979678, 1340612, 1403948, 1537081, 1819402, 1959356, 2346071, 3074162, 3428873, 3638804, 4692142, 6148324, 6367907, 6857746, 9384284, 12735814, 13715492, 25471628, 44575349, 89150698, 178301396]

約数ペア:

[(1, 178301396), (2, 89150698), (4, 44575349), (7, 25471628), (13, 13715492), (14, 12735814), (19, 9384284), (26, 6857746), (28, 6367907), (29, 6148324), (38, 4692142), (49, 3638804), (52, 3428873), (58, 3074162), (76, 2346071), (91, 1959356), (98, 1819402), (116, 1537081), (127, 1403948), (133, 1340612), (182, 979678), (196, 909701), (203, 878332), (247, 721868), (254, 701974), (266, 670306), (364, 489839), (377, 472948), (406, 439166), (494, 360934), (508, 350987), (532, 335153), (551, 323596), (637, 279908), (754, 236474), (812, 219583), (889, 200564), (931, 191516), (988, 180467), (1102, 161798), (1274, 139954), (1421, 125476), (1508, 118237), (1651, 107996), (1729, 103124), (1778, 100282), (1862, 95758), (2204, 80899), (2413, 73892), (2548, 69977), (2639, 67564), (2842, 62738), (3302, 53998), (3458, 51562), (3556, 50141), (3683, 48412), (3724, 47879), (3857, 46228), (4826, 36946), (5278, 33782), (5684, 31369), (6223, 28652), (6604, 26999), (6916, 25781), (7163, 24892), (7366, 24206), (7714, 23114), (9652, 18473), (10556, 16891), (11557, 15428), (12103, 14732), (12446, 14326)]