2861551168

素因数分解:

$2^6\times 7^1\times {\mathrm{313}}^1\times {\mathrm{20407}}^1$

素因数の和:20739

約数の個数: 56

約数和(自身を含む): 6510641792

約数和(自身を除く): 3649090624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 313, 448, 626, 1252, 2191, 2504, 4382, 5008, 8764, 10016, 17528, 20032, 20407, 35056, 40814, 70112, 81628, 140224, 142849, 163256, 285698, 326512, 571396, 653024, 1142792, 1306048, 2285584, 4571168, 6387391, 9142336, 12774782, 25549564, 44711737, 51099128, 89423474, 102198256, 178846948, 204396512, 357693896, 408793024, 715387792, 1430775584, 2861551168]

約数ペア:

[(1, 2861551168), (2, 1430775584), (4, 715387792), (7, 408793024), (8, 357693896), (14, 204396512), (16, 178846948), (28, 102198256), (32, 89423474), (56, 51099128), (64, 44711737), (112, 25549564), (224, 12774782), (313, 9142336), (448, 6387391), (626, 4571168), (1252, 2285584), (2191, 1306048), (2504, 1142792), (4382, 653024), (5008, 571396), (8764, 326512), (10016, 285698), (17528, 163256), (20032, 142849), (20407, 140224), (35056, 81628), (40814, 70112)]