1222138398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{5519}}^1$

素因数の和:5721

約数の個数: 64

約数和(自身を含む): 2804336640

約数和(自身を除く): 1582198242

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 167, 221, 334, 442, 501, 663, 1002, 1326, 2171, 2839, 4342, 5519, 5678, 6513, 8517, 11038, 13026, 16557, 17034, 33114, 36907, 71747, 73814, 93823, 110721, 143494, 187646, 215241, 221442, 281469, 430482, 562938, 921673, 1219699, 1843346, 2439398, 2765019, 3659097, 5530038, 7318194, 11981749, 15668441, 23963498, 31336882, 35945247, 47005323, 71890494, 94010646, 203689733, 407379466, 611069199, 1222138398]

約数ペア:

[(1, 1222138398), (2, 611069199), (3, 407379466), (6, 203689733), (13, 94010646), (17, 71890494), (26, 47005323), (34, 35945247), (39, 31336882), (51, 23963498), (78, 15668441), (102, 11981749), (167, 7318194), (221, 5530038), (334, 3659097), (442, 2765019), (501, 2439398), (663, 1843346), (1002, 1219699), (1326, 921673), (2171, 562938), (2839, 430482), (4342, 281469), (5519, 221442), (5678, 215241), (6513, 187646), (8517, 143494), (11038, 110721), (13026, 93823), (16557, 73814), (17034, 71747), (33114, 36907)]