645176784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{1447}}^1$

素因数の和:2792

約数の個数: 80

約数和(自身を含む): 1907560448

約数和(自身を除く): 1262383664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1327, 1447, 2654, 2894, 3981, 4341, 5308, 5788, 7962, 8682, 9289, 10129, 10616, 11576, 15924, 17364, 18578, 20258, 21232, 23152, 27867, 30387, 31848, 34728, 37156, 40516, 55734, 60774, 63696, 69456, 74312, 81032, 111468, 121548, 148624, 162064, 222936, 243096, 445872, 486192, 1920169, 3840338, 5760507, 7680676, 11521014, 13441183, 15361352, 23042028, 26882366, 30722704, 40323549, 46084056, 53764732, 80647098, 92168112, 107529464, 161294196, 215058928, 322588392, 645176784]

約数ペア:

[(1, 645176784), (2, 322588392), (3, 215058928), (4, 161294196), (6, 107529464), (7, 92168112), (8, 80647098), (12, 53764732), (14, 46084056), (16, 40323549), (21, 30722704), (24, 26882366), (28, 23042028), (42, 15361352), (48, 13441183), (56, 11521014), (84, 7680676), (112, 5760507), (168, 3840338), (336, 1920169), (1327, 486192), (1447, 445872), (2654, 243096), (2894, 222936), (3981, 162064), (4341, 148624), (5308, 121548), (5788, 111468), (7962, 81032), (8682, 74312), (9289, 69456), (10129, 63696), (10616, 60774), (11576, 55734), (15924, 40516), (17364, 37156), (18578, 34728), (20258, 31848), (21232, 30387), (23152, 27867)]