685205128916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{557}}^1\times {\mathrm{10883}}^1$

素因数の和:11829

約数の個数: 96

約数和(自身を含む): 1501895872512

約数和(自身を除く): 816690743596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 367, 557, 734, 1114, 1468, 2228, 2569, 3899, 4037, 5138, 6127, 7798, 8074, 10276, 10883, 12254, 15596, 16148, 21766, 24508, 28259, 42889, 43532, 56518, 76181, 85778, 113036, 119713, 152362, 171556, 204419, 239426, 304724, 408838, 478852, 817676, 837991, 1430933, 1675982, 2248609, 2861866, 3351964, 3994061, 4497218, 5723732, 6061831, 7988122, 8994436, 12123662, 15740263, 15976244, 24247324, 27958427, 31480526, 42432817, 43934671, 55916854, 62961052, 66680141, 84865634, 87869342, 111833708, 133360282, 169731268, 175738684, 266720564, 307542697, 466760987, 615085394, 933521974, 1230170788, 1867043948, 2224691977, 4449383954, 8898767908, 15572843839, 24471611747, 31145687678, 48943223494, 62291375356, 97886446988, 171301282229, 342602564458, 685205128916]

約数ペア:

[(1, 685205128916), (2, 342602564458), (4, 171301282229), (7, 97886446988), (11, 62291375356), (14, 48943223494), (22, 31145687678), (28, 24471611747), (44, 15572843839), (77, 8898767908), (154, 4449383954), (308, 2224691977), (367, 1867043948), (557, 1230170788), (734, 933521974), (1114, 615085394), (1468, 466760987), (2228, 307542697), (2569, 266720564), (3899, 175738684), (4037, 169731268), (5138, 133360282), (6127, 111833708), (7798, 87869342), (8074, 84865634), (10276, 66680141), (10883, 62961052), (12254, 55916854), (15596, 43934671), (16148, 42432817), (21766, 31480526), (24508, 27958427), (28259, 24247324), (42889, 15976244), (43532, 15740263), (56518, 12123662), (76181, 8994436), (85778, 7988122), (113036, 6061831), (119713, 5723732), (152362, 4497218), (171556, 3994061), (204419, 3351964), (239426, 2861866), (304724, 2248609), (408838, 1675982), (478852, 1430933), (817676, 837991)]