655120594872

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1997}}^1\times {\mathrm{21391}}^1$

素因数の和:23474

約数の個数: 128

約数和(自身を含む): 1846420531200

約数和(自身を除く): 1191299936328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 1997, 2556, 3834, 3994, 5112, 5991, 7668, 7988, 11982, 15336, 15976, 17973, 21391, 23964, 35946, 42782, 47928, 53919, 64173, 71892, 85564, 107838, 128346, 141787, 143784, 171128, 192519, 215676, 256692, 283574, 385038, 425361, 431352, 513384, 567148, 577557, 770076, 850722, 1134296, 1155114, 1276083, 1518761, 1540152, 1701444, 2310228, 2552166, 3037522, 3402888, 3828249, 4556283, 4620456, 5104332, 6075044, 7656498, 9112566, 10208664, 12150088, 13668849, 15312996, 18225132, 27337698, 30625992, 36450264, 41006547, 42717827, 54675396, 82013094, 85435654, 109350792, 128153481, 164026188, 170871308, 256306962, 328052376, 341742616, 384460443, 512613924, 768920886, 1025227848, 1153381329, 1537841772, 2306762658, 3032965717, 3075683544, 4613525316, 6065931434, 9098897151, 9227050632, 12131862868, 18197794302, 24263725736, 27296691453, 36395588604, 54593382906, 72791177208, 81890074359, 109186765812, 163780148718, 218373531624, 327560297436, 655120594872]

約数ペア:

[(1, 655120594872), (2, 327560297436), (3, 218373531624), (4, 163780148718), (6, 109186765812), (8, 81890074359), (9, 72791177208), (12, 54593382906), (18, 36395588604), (24, 27296691453), (27, 24263725736), (36, 18197794302), (54, 12131862868), (71, 9227050632), (72, 9098897151), (108, 6065931434), (142, 4613525316), (213, 3075683544), (216, 3032965717), (284, 2306762658), (426, 1537841772), (568, 1153381329), (639, 1025227848), (852, 768920886), (1278, 512613924), (1704, 384460443), (1917, 341742616), (1997, 328052376), (2556, 256306962), (3834, 170871308), (3994, 164026188), (5112, 128153481), (5991, 109350792), (7668, 85435654), (7988, 82013094), (11982, 54675396), (15336, 42717827), (15976, 41006547), (17973, 36450264), (21391, 30625992), (23964, 27337698), (35946, 18225132), (42782, 15312996), (47928, 13668849), (53919, 12150088), (64173, 10208664), (71892, 9112566), (85564, 7656498), (107838, 6075044), (128346, 5104332), (141787, 4620456), (143784, 4556283), (171128, 3828249), (192519, 3402888), (215676, 3037522), (256692, 2552166), (283574, 2310228), (385038, 1701444), (425361, 1540152), (431352, 1518761), (513384, 1276083), (567148, 1155114), (577557, 1134296), (770076, 850722)]