128514697276

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{1289}}^1$

素因数の和:1668

約数の個数: 144

約数和(自身を含む): 275719852800

約数和(自身を除く): 147205155524

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 61, 62, 98, 122, 124, 196, 217, 244, 269, 427, 434, 538, 854, 868, 1076, 1289, 1519, 1708, 1883, 1891, 2578, 2989, 3038, 3766, 3782, 5156, 5978, 6076, 7532, 7564, 8339, 9023, 11956, 13181, 13237, 16409, 16678, 18046, 26362, 26474, 32818, 33356, 36092, 39959, 52724, 52948, 58373, 63161, 65636, 78629, 79918, 92659, 114863, 116746, 126322, 157258, 159836, 185318, 229726, 233492, 252644, 279713, 314516, 346741, 370636, 408611, 459452, 508679, 550403, 559426, 693482, 804041, 817222, 1017358, 1100806, 1118852, 1386964, 1608082, 1634444, 1957991, 2034716, 2201612, 2427187, 2437499, 3216164, 3560753, 3852821, 3915982, 4854374, 4874998, 7121506, 7705642, 7831964, 9708748, 9749996, 10748971, 14243012, 15411284, 16990309, 17062493, 21151201, 21497942, 24925271, 33980618, 34124986, 42302402, 42995884, 49850542, 67961236, 68249972, 75242797, 84604804, 99701084, 119437451, 148058407, 150485594, 238874902, 296116814, 300971188, 477749804, 526699579, 592233628, 655687231, 1036408849, 1053399158, 1311374462, 2072817698, 2106798316, 2622748924, 4145635396, 4589810617, 9179621234, 18359242468, 32128674319, 64257348638, 128514697276]

約数ペア:

[(1, 128514697276), (2, 64257348638), (4, 32128674319), (7, 18359242468), (14, 9179621234), (28, 4589810617), (31, 4145635396), (49, 2622748924), (61, 2106798316), (62, 2072817698), (98, 1311374462), (122, 1053399158), (124, 1036408849), (196, 655687231), (217, 592233628), (244, 526699579), (269, 477749804), (427, 300971188), (434, 296116814), (538, 238874902), (854, 150485594), (868, 148058407), (1076, 119437451), (1289, 99701084), (1519, 84604804), (1708, 75242797), (1883, 68249972), (1891, 67961236), (2578, 49850542), (2989, 42995884), (3038, 42302402), (3766, 34124986), (3782, 33980618), (5156, 24925271), (5978, 21497942), (6076, 21151201), (7532, 17062493), (7564, 16990309), (8339, 15411284), (9023, 14243012), (11956, 10748971), (13181, 9749996), (13237, 9708748), (16409, 7831964), (16678, 7705642), (18046, 7121506), (26362, 4874998), (26474, 4854374), (32818, 3915982), (33356, 3852821), (36092, 3560753), (39959, 3216164), (52724, 2437499), (52948, 2427187), (58373, 2201612), (63161, 2034716), (65636, 1957991), (78629, 1634444), (79918, 1608082), (92659, 1386964), (114863, 1118852), (116746, 1100806), (126322, 1017358), (157258, 817222), (159836, 804041), (185318, 693482), (229726, 559426), (233492, 550403), (252644, 508679), (279713, 459452), (314516, 408611), (346741, 370636)]