21474252128

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{13577}}^1$

素因数の和:13924

約数の個数: 96

約数和(自身を含む): 50585762304

約数和(自身を除く): 29111510176

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 307, 322, 368, 614, 644, 736, 1228, 1288, 2149, 2456, 2576, 4298, 4912, 5152, 7061, 8596, 9824, 13577, 14122, 17192, 27154, 28244, 34384, 49427, 54308, 56488, 68768, 95039, 98854, 108616, 112976, 190078, 197708, 217232, 225952, 312271, 380156, 395416, 434464, 624542, 760312, 790832, 1249084, 1520624, 1581664, 2185897, 2498168, 3041248, 4168139, 4371794, 4996336, 8336278, 8743588, 9992672, 16672556, 17487176, 29176973, 33345112, 34974352, 58353946, 66690224, 69948704, 95867197, 116707892, 133380448, 191734394, 233415784, 383468788, 466831568, 671070379, 766937576, 933663136, 1342140758, 1533875152, 2684281516, 3067750304, 5368563032, 10737126064, 21474252128]

約数ペア:

[(1, 21474252128), (2, 10737126064), (4, 5368563032), (7, 3067750304), (8, 2684281516), (14, 1533875152), (16, 1342140758), (23, 933663136), (28, 766937576), (32, 671070379), (46, 466831568), (56, 383468788), (92, 233415784), (112, 191734394), (161, 133380448), (184, 116707892), (224, 95867197), (307, 69948704), (322, 66690224), (368, 58353946), (614, 34974352), (644, 33345112), (736, 29176973), (1228, 17487176), (1288, 16672556), (2149, 9992672), (2456, 8743588), (2576, 8336278), (4298, 4996336), (4912, 4371794), (5152, 4168139), (7061, 3041248), (8596, 2498168), (9824, 2185897), (13577, 1581664), (14122, 1520624), (17192, 1249084), (27154, 790832), (28244, 760312), (34384, 624542), (49427, 434464), (54308, 395416), (56488, 380156), (68768, 312271), (95039, 225952), (98854, 217232), (108616, 197708), (112976, 190078)]