2531328436

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 5820165120

約数和(自身を除く): 3288836684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 73, 91, 98, 124, 146, 182, 196, 217, 292, 364, 403, 434, 439, 511, 637, 806, 868, 878, 949, 1022, 1274, 1519, 1612, 1756, 1898, 2044, 2263, 2548, 2821, 3038, 3073, 3577, 3796, 4526, 5642, 5707, 6076, 6146, 6643, 7154, 9052, 11284, 11414, 12292, 13286, 13609, 14308, 15841, 19747, 21511, 22828, 26572, 27218, 29419, 31682, 32047, 39494, 39949, 43022, 46501, 54436, 58838, 63364, 64094, 78988, 79898, 86044, 93002, 95263, 110887, 117676, 128188, 159796, 176917, 186004, 190526, 205933, 221774, 224329, 279643, 353834, 381052, 411866, 416611, 443548, 448658, 559286, 666841, 707668, 823732, 833222, 897316, 993457, 1118572, 1238419, 1333682, 1441531, 1570303, 1666444, 1986914, 2476838, 2667364, 2883062, 2916277, 3140606, 3973828, 4953676, 5766124, 5832554, 6281212, 6954199, 8668933, 11665108, 12914941, 13908398, 17337866, 20413939, 25829882, 27816796, 34675732, 40827878, 48679393, 51659764, 81655756, 90404587, 97358786, 180809174, 194717572, 361618348, 632832109, 1265664218, 2531328436]

約数ペア:

[(1, 2531328436), (2, 1265664218), (4, 632832109), (7, 361618348), (13, 194717572), (14, 180809174), (26, 97358786), (28, 90404587), (31, 81655756), (49, 51659764), (52, 48679393), (62, 40827878), (73, 34675732), (91, 27816796), (98, 25829882), (124, 20413939), (146, 17337866), (182, 13908398), (196, 12914941), (217, 11665108), (292, 8668933), (364, 6954199), (403, 6281212), (434, 5832554), (439, 5766124), (511, 4953676), (637, 3973828), (806, 3140606), (868, 2916277), (878, 2883062), (949, 2667364), (1022, 2476838), (1274, 1986914), (1519, 1666444), (1612, 1570303), (1756, 1441531), (1898, 1333682), (2044, 1238419), (2263, 1118572), (2548, 993457), (2821, 897316), (3038, 833222), (3073, 823732), (3577, 707668), (3796, 666841), (4526, 559286), (5642, 448658), (5707, 443548), (6076, 416611), (6146, 411866), (6643, 381052), (7154, 353834), (9052, 279643), (11284, 224329), (11414, 221774), (12292, 205933), (13286, 190526), (13609, 186004), (14308, 176917), (15841, 159796), (19747, 128188), (21511, 117676), (22828, 110887), (26572, 95263), (27218, 93002), (29419, 86044), (31682, 79898), (32047, 78988), (39494, 64094), (39949, 63364), (43022, 58838), (46501, 54436)]