157501456

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 358865920

約数和(自身を除く): 201364464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 139, 151, 268, 278, 302, 469, 536, 556, 604, 938, 973, 1057, 1072, 1112, 1208, 1876, 1946, 2114, 2224, 2416, 3752, 3892, 4228, 7504, 7784, 8456, 9313, 10117, 15568, 16912, 18626, 20234, 20989, 37252, 40468, 41978, 65191, 70819, 74504, 80936, 83956, 130382, 141638, 146923, 149008, 161872, 167912, 260764, 283276, 293846, 335824, 521528, 566552, 587692, 1043056, 1133104, 1175384, 1406263, 2350768, 2812526, 5625052, 9843841, 11250104, 19687682, 22500208, 39375364, 78750728, 157501456]

約数ペア:

[(1, 157501456), (2, 78750728), (4, 39375364), (7, 22500208), (8, 19687682), (14, 11250104), (16, 9843841), (28, 5625052), (56, 2812526), (67, 2350768), (112, 1406263), (134, 1175384), (139, 1133104), (151, 1043056), (268, 587692), (278, 566552), (302, 521528), (469, 335824), (536, 293846), (556, 283276), (604, 260764), (938, 167912), (973, 161872), (1057, 149008), (1072, 146923), (1112, 141638), (1208, 130382), (1876, 83956), (1946, 80936), (2114, 74504), (2224, 70819), (2416, 65191), (3752, 41978), (3892, 40468), (4228, 37252), (7504, 20989), (7784, 20234), (8456, 18626), (9313, 16912), (10117, 15568)]