251288128

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3319}}^1$

素因数の和:3364

約数の個数: 84

約数和(自身を含む): 617280960

約数和(自身を除く): 365992832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 448, 676, 728, 832, 1183, 1352, 1456, 2366, 2704, 2912, 3319, 4732, 5408, 5824, 6638, 9464, 10816, 13276, 18928, 23233, 26552, 37856, 43147, 46466, 53104, 75712, 86294, 92932, 106208, 172588, 185864, 212416, 302029, 345176, 371728, 560911, 604058, 690352, 743456, 1121822, 1208116, 1380704, 1486912, 2243644, 2416232, 2761408, 3926377, 4487288, 4832464, 7852754, 8974576, 9664928, 15705508, 17949152, 19329856, 31411016, 35898304, 62822032, 125644064, 251288128]

約数ペア:

[(1, 251288128), (2, 125644064), (4, 62822032), (7, 35898304), (8, 31411016), (13, 19329856), (14, 17949152), (16, 15705508), (26, 9664928), (28, 8974576), (32, 7852754), (52, 4832464), (56, 4487288), (64, 3926377), (91, 2761408), (104, 2416232), (112, 2243644), (169, 1486912), (182, 1380704), (208, 1208116), (224, 1121822), (338, 743456), (364, 690352), (416, 604058), (448, 560911), (676, 371728), (728, 345176), (832, 302029), (1183, 212416), (1352, 185864), (1456, 172588), (2366, 106208), (2704, 92932), (2912, 86294), (3319, 75712), (4732, 53104), (5408, 46466), (5824, 43147), (6638, 37856), (9464, 26552), (10816, 23233), (13276, 18928)]