201651605992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1\times {\mathrm{19423}}^1$

素因数の和:20330

約数の個数: 64

約数和(自身を含む): 404999723520

約数和(自身を除く): 203348117528

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 787, 1574, 1649, 3148, 3298, 6296, 6596, 13192, 13379, 19423, 26758, 38846, 53516, 76339, 77692, 107032, 152678, 155384, 305356, 330191, 610712, 660382, 1297763, 1320764, 1884031, 2595526, 2641528, 3768062, 5191052, 7536124, 10382104, 15072248, 15285901, 30571802, 32028527, 61143604, 64057054, 122287208, 128114108, 256228216, 259860317, 519720634, 1039441268, 1482732397, 2078882536, 2965464794, 5930929588, 11861859176, 25206450749, 50412901498, 100825802996, 201651605992]

約数ペア:

[(1, 201651605992), (2, 100825802996), (4, 50412901498), (8, 25206450749), (17, 11861859176), (34, 5930929588), (68, 2965464794), (97, 2078882536), (136, 1482732397), (194, 1039441268), (388, 519720634), (776, 259860317), (787, 256228216), (1574, 128114108), (1649, 122287208), (3148, 64057054), (3298, 61143604), (6296, 32028527), (6596, 30571802), (13192, 15285901), (13379, 15072248), (19423, 10382104), (26758, 7536124), (38846, 5191052), (53516, 3768062), (76339, 2641528), (77692, 2595526), (107032, 1884031), (152678, 1320764), (155384, 1297763), (305356, 660382), (330191, 610712)]