142781504

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6907}}^1$

素因数の和:6955

約数の個数: 56

約数和(自身を含む): 315833760

約数和(自身を除く): 173052256

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 6907, 10336, 13814, 20672, 27628, 55256, 110512, 117419, 131233, 221024, 234838, 262466, 442048, 469676, 524932, 939352, 1049864, 1878704, 2099728, 2230961, 3757408, 4199456, 4461922, 7514816, 8398912, 8923844, 17847688, 35695376, 71390752, 142781504]

約数ペア:

[(1, 142781504), (2, 71390752), (4, 35695376), (8, 17847688), (16, 8923844), (17, 8398912), (19, 7514816), (32, 4461922), (34, 4199456), (38, 3757408), (64, 2230961), (68, 2099728), (76, 1878704), (136, 1049864), (152, 939352), (272, 524932), (304, 469676), (323, 442048), (544, 262466), (608, 234838), (646, 221024), (1088, 131233), (1216, 117419), (1292, 110512), (2584, 55256), (5168, 27628), (6907, 20672), (10336, 13814)]