1978554125808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2617}}^1\times {\mathrm{403867}}^1$

素因数の和:406511

約数の個数: 120

約数和(自身を含む): 5965435684208

約数和(自身を除く): 3986881558400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 2617, 5234, 7851, 10468, 15702, 20936, 23553, 31404, 34021, 41872, 47106, 62808, 68042, 94212, 102063, 125616, 136084, 188424, 204126, 272168, 306189, 376848, 403867, 408252, 544336, 612378, 807734, 816504, 1211601, 1224756, 1615468, 1633008, 2423202, 2449512, 3230936, 3634803, 4846404, 4899024, 5250271, 6461872, 7269606, 9692808, 10500542, 14539212, 15750813, 19385616, 21001084, 29078424, 31501626, 42002168, 47252439, 58156848, 63003252, 84004336, 94504878, 126006504, 189009756, 252013008, 378019512, 756039024, 1056919939, 2113839878, 3170759817, 4227679756, 6341519634, 8455359512, 9512279451, 12683039268, 13739959207, 16910719024, 19024558902, 25366078536, 27479918414, 38049117804, 41219877621, 50732157072, 54959836828, 76098235608, 82439755242, 109919673656, 123659632863, 152196471216, 164879510484, 219839347312, 247319265726, 329759020968, 494638531452, 659518041936, 989277062904, 1978554125808]

約数ペア:

[(1, 1978554125808), (2, 989277062904), (3, 659518041936), (4, 494638531452), (6, 329759020968), (8, 247319265726), (9, 219839347312), (12, 164879510484), (13, 152196471216), (16, 123659632863), (18, 109919673656), (24, 82439755242), (26, 76098235608), (36, 54959836828), (39, 50732157072), (48, 41219877621), (52, 38049117804), (72, 27479918414), (78, 25366078536), (104, 19024558902), (117, 16910719024), (144, 13739959207), (156, 12683039268), (208, 9512279451), (234, 8455359512), (312, 6341519634), (468, 4227679756), (624, 3170759817), (936, 2113839878), (1872, 1056919939), (2617, 756039024), (5234, 378019512), (7851, 252013008), (10468, 189009756), (15702, 126006504), (20936, 94504878), (23553, 84004336), (31404, 63003252), (34021, 58156848), (41872, 47252439), (47106, 42002168), (62808, 31501626), (68042, 29078424), (94212, 21001084), (102063, 19385616), (125616, 15750813), (136084, 14539212), (188424, 10500542), (204126, 9692808), (272168, 7269606), (306189, 6461872), (376848, 5250271), (403867, 4899024), (408252, 4846404), (544336, 3634803), (612378, 3230936), (807734, 2449512), (816504, 2423202), (1211601, 1633008), (1224756, 1615468)]