64647902748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{2657}}^1$

素因数の和:3988

約数の個数: 144

約数和(自身を含む): 178764959520

約数和(自身を除く): 114117056772

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1289, 1452, 1573, 1716, 2578, 2657, 3146, 3867, 4719, 5156, 5314, 6292, 7734, 7971, 9438, 10628, 14179, 15468, 15942, 16757, 18876, 28358, 29227, 31884, 33514, 34541, 42537, 50271, 56716, 58454, 67028, 69082, 85074, 87681, 100542, 103623, 116908, 138164, 155969, 170148, 175362, 184327, 201084, 207246, 311938, 321497, 350724, 368654, 379951, 414492, 467907, 552981, 623876, 642994, 737308, 759902, 935814, 964491, 1105962, 1139853, 1285988, 1519804, 1871628, 1928982, 2027597, 2211924, 2279706, 3424873, 3857964, 4055194, 4179461, 4559412, 6082791, 6849746, 8110388, 8358922, 10274619, 12165582, 12538383, 13699492, 16717844, 20549238, 24331164, 25076766, 37673603, 41098476, 44523349, 50153532, 75347206, 89046698, 113020809, 133570047, 150694412, 178093396, 226041618, 267140094, 414409633, 452083236, 489756839, 534280188, 828819266, 979513678, 1243228899, 1469270517, 1657638532, 1959027356, 2486457798, 2938541034, 4972915596, 5387325229, 5877082068, 10774650458, 16161975687, 21549300916, 32323951374, 64647902748]

約数ペア:

[(1, 64647902748), (2, 32323951374), (3, 21549300916), (4, 16161975687), (6, 10774650458), (11, 5877082068), (12, 5387325229), (13, 4972915596), (22, 2938541034), (26, 2486457798), (33, 1959027356), (39, 1657638532), (44, 1469270517), (52, 1243228899), (66, 979513678), (78, 828819266), (121, 534280188), (132, 489756839), (143, 452083236), (156, 414409633), (242, 267140094), (286, 226041618), (363, 178093396), (429, 150694412), (484, 133570047), (572, 113020809), (726, 89046698), (858, 75347206), (1289, 50153532), (1452, 44523349), (1573, 41098476), (1716, 37673603), (2578, 25076766), (2657, 24331164), (3146, 20549238), (3867, 16717844), (4719, 13699492), (5156, 12538383), (5314, 12165582), (6292, 10274619), (7734, 8358922), (7971, 8110388), (9438, 6849746), (10628, 6082791), (14179, 4559412), (15468, 4179461), (15942, 4055194), (16757, 3857964), (18876, 3424873), (28358, 2279706), (29227, 2211924), (31884, 2027597), (33514, 1928982), (34541, 1871628), (42537, 1519804), (50271, 1285988), (56716, 1139853), (58454, 1105962), (67028, 964491), (69082, 935814), (85074, 759902), (87681, 737308), (100542, 642994), (103623, 623876), (116908, 552981), (138164, 467907), (155969, 414492), (170148, 379951), (175362, 368654), (184327, 350724), (201084, 321497), (207246, 311938)]