156945168128

素因数分解:

$2^8\times 7^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1\times {\mathrm{1621}}^1$

素因数の和:2298

約数の個数: 144

約数和(自身を含む): 362595167424

約数和(自身を除く): 205649999296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 557, 679, 776, 896, 1114, 1358, 1552, 1621, 1792, 2228, 2716, 3104, 3242, 3899, 4456, 5432, 6208, 6484, 7798, 8912, 10864, 11347, 12416, 12968, 15596, 17824, 21728, 22694, 24832, 25936, 31192, 35648, 43456, 45388, 51872, 54029, 62384, 71296, 86912, 90776, 103744, 108058, 124768, 142592, 157237, 173824, 181552, 207488, 216116, 249536, 314474, 363104, 378203, 414976, 432232, 499072, 628948, 726208, 756406, 864464, 902897, 998144, 1100659, 1257896, 1452416, 1512812, 1728928, 1805794, 2201318, 2515792, 2904832, 3025624, 3457856, 3611588, 4402636, 5031584, 6051248, 6320279, 6915712, 7223176, 8805272, 10063168, 12102496, 12640558, 13831424, 14446352, 17610544, 20126336, 24204992, 25281116, 28892704, 35221088, 40252672, 48409984, 50562232, 57785408, 70442176, 87581009, 96819968, 101124464, 115570816, 140884352, 175162018, 202248928, 231141632, 281768704, 350324036, 404497856, 613067063, 700648072, 808995712, 1226134126, 1401296144, 1617991424, 2452268252, 2802592288, 4904536504, 5605184576, 9809073008, 11210369152, 19618146016, 22420738304, 39236292032, 78472584064, 156945168128]

約数ペア:

[(1, 156945168128), (2, 78472584064), (4, 39236292032), (7, 22420738304), (8, 19618146016), (14, 11210369152), (16, 9809073008), (28, 5605184576), (32, 4904536504), (56, 2802592288), (64, 2452268252), (97, 1617991424), (112, 1401296144), (128, 1226134126), (194, 808995712), (224, 700648072), (256, 613067063), (388, 404497856), (448, 350324036), (557, 281768704), (679, 231141632), (776, 202248928), (896, 175162018), (1114, 140884352), (1358, 115570816), (1552, 101124464), (1621, 96819968), (1792, 87581009), (2228, 70442176), (2716, 57785408), (3104, 50562232), (3242, 48409984), (3899, 40252672), (4456, 35221088), (5432, 28892704), (6208, 25281116), (6484, 24204992), (7798, 20126336), (8912, 17610544), (10864, 14446352), (11347, 13831424), (12416, 12640558), (12968, 12102496), (15596, 10063168), (17824, 8805272), (21728, 7223176), (22694, 6915712), (24832, 6320279), (25936, 6051248), (31192, 5031584), (35648, 4402636), (43456, 3611588), (45388, 3457856), (51872, 3025624), (54029, 2904832), (62384, 2515792), (71296, 2201318), (86912, 1805794), (90776, 1728928), (103744, 1512812), (108058, 1452416), (124768, 1257896), (142592, 1100659), (157237, 998144), (173824, 902897), (181552, 864464), (207488, 756406), (216116, 726208), (249536, 628948), (314474, 499072), (363104, 432232), (378203, 414976)]