326563944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 988416000

約数和(自身を除く): 661852056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 263, 266, 389, 399, 456, 526, 532, 778, 789, 798, 1052, 1064, 1167, 1556, 1578, 1596, 1841, 2104, 2334, 2723, 3112, 3156, 3192, 3682, 4668, 4997, 5446, 5523, 6312, 7364, 7391, 8169, 9336, 9994, 10892, 11046, 14728, 14782, 14991, 16338, 19988, 21784, 22092, 22173, 29564, 29982, 32676, 34979, 39976, 44184, 44346, 51737, 59128, 59964, 65352, 69958, 88692, 102307, 103474, 104937, 119928, 139916, 155211, 177384, 204614, 206948, 209874, 279832, 306921, 310422, 409228, 413896, 419748, 613842, 620844, 716149, 818456, 839496, 1227684, 1241688, 1432298, 1943833, 2148447, 2455368, 2864596, 3887666, 4296894, 5729192, 5831499, 7775332, 8593788, 11662998, 13606831, 15550664, 17187576, 23325996, 27213662, 40820493, 46651992, 54427324, 81640986, 108854648, 163281972, 326563944]

約数ペア:

[(1, 326563944), (2, 163281972), (3, 108854648), (4, 81640986), (6, 54427324), (7, 46651992), (8, 40820493), (12, 27213662), (14, 23325996), (19, 17187576), (21, 15550664), (24, 13606831), (28, 11662998), (38, 8593788), (42, 7775332), (56, 5831499), (57, 5729192), (76, 4296894), (84, 3887666), (114, 2864596), (133, 2455368), (152, 2148447), (168, 1943833), (228, 1432298), (263, 1241688), (266, 1227684), (389, 839496), (399, 818456), (456, 716149), (526, 620844), (532, 613842), (778, 419748), (789, 413896), (798, 409228), (1052, 310422), (1064, 306921), (1167, 279832), (1556, 209874), (1578, 206948), (1596, 204614), (1841, 177384), (2104, 155211), (2334, 139916), (2723, 119928), (3112, 104937), (3156, 103474), (3192, 102307), (3682, 88692), (4668, 69958), (4997, 65352), (5446, 59964), (5523, 59128), (6312, 51737), (7364, 44346), (7391, 44184), (8169, 39976), (9336, 34979), (9994, 32676), (10892, 29982), (11046, 29564), (14728, 22173), (14782, 22092), (14991, 21784), (16338, 19988)]