156932248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2080

約数の個数: 64

約数和(自身を含む): 345254400

約数和(自身を除く): 188322152

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 47, 76, 88, 94, 152, 188, 209, 376, 418, 517, 836, 893, 1034, 1672, 1786, 1997, 2068, 3572, 3994, 4136, 7144, 7988, 9823, 15976, 19646, 21967, 37943, 39292, 43934, 75886, 78584, 87868, 93859, 151772, 175736, 187718, 303544, 375436, 417373, 750872, 834746, 1032449, 1669492, 1783321, 2064898, 3338984, 3566642, 4129796, 7133284, 8259592, 14266568, 19616531, 39233062, 78466124, 156932248]

約数ペア:

[(1, 156932248), (2, 78466124), (4, 39233062), (8, 19616531), (11, 14266568), (19, 8259592), (22, 7133284), (38, 4129796), (44, 3566642), (47, 3338984), (76, 2064898), (88, 1783321), (94, 1669492), (152, 1032449), (188, 834746), (209, 750872), (376, 417373), (418, 375436), (517, 303544), (836, 187718), (893, 175736), (1034, 151772), (1672, 93859), (1786, 87868), (1997, 78584), (2068, 75886), (3572, 43934), (3994, 39292), (4136, 37943), (7144, 21967), (7988, 19646), (9823, 15976)]