2497805552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1181}}^1$

素因数の和:1458

約数の個数: 80

約数和(自身を含む): 5397806304

約数和(自身を除く): 2900000752

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 197, 244, 394, 488, 671, 788, 976, 1181, 1342, 1576, 2167, 2362, 2684, 3152, 4334, 4724, 5368, 8668, 9448, 10736, 12017, 12991, 17336, 18896, 24034, 25982, 34672, 48068, 51964, 72041, 96136, 103928, 132187, 144082, 192272, 207856, 232657, 264374, 288164, 465314, 528748, 576328, 792451, 930628, 1057496, 1152656, 1584902, 1861256, 2114992, 2559227, 3169804, 3722512, 5118454, 6339608, 10236908, 12679216, 14192077, 20473816, 28384154, 40947632, 56768308, 113536616, 156112847, 227073232, 312225694, 624451388, 1248902776, 2497805552]

約数ペア:

[(1, 2497805552), (2, 1248902776), (4, 624451388), (8, 312225694), (11, 227073232), (16, 156112847), (22, 113536616), (44, 56768308), (61, 40947632), (88, 28384154), (122, 20473816), (176, 14192077), (197, 12679216), (244, 10236908), (394, 6339608), (488, 5118454), (671, 3722512), (788, 3169804), (976, 2559227), (1181, 2114992), (1342, 1861256), (1576, 1584902), (2167, 1152656), (2362, 1057496), (2684, 930628), (3152, 792451), (4334, 576328), (4724, 528748), (5368, 465314), (8668, 288164), (9448, 264374), (10736, 232657), (12017, 207856), (12991, 192272), (17336, 144082), (18896, 132187), (24034, 103928), (25982, 96136), (34672, 72041), (48068, 51964)]