880751504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{78977}}^1$

素因数の和:79043

約数の個数: 40

約数和(自身を含む): 1850928408

約数和(自身を除く): 970176904

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 78977, 157954, 315908, 631816, 1263632, 1342609, 2685218, 3238057, 5370436, 6476114, 10740872, 12952228, 21481744, 25904456, 51808912, 55046969, 110093938, 220187876, 440375752, 880751504]

約数ペア:

[(1, 880751504), (2, 440375752), (4, 220187876), (8, 110093938), (16, 55046969), (17, 51808912), (34, 25904456), (41, 21481744), (68, 12952228), (82, 10740872), (136, 6476114), (164, 5370436), (272, 3238057), (328, 2685218), (656, 1342609), (697, 1263632), (1394, 631816), (2788, 315908), (5576, 157954), (11152, 78977)]