780473928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{19697}}^1$

素因数の和:19846

約数の個数: 64

約数和(自身を含む): 2117928960

約数和(自身を除く): 1337455032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 508, 762, 1016, 1524, 1651, 3048, 3302, 4953, 6604, 9906, 13208, 19697, 19812, 39394, 39624, 59091, 78788, 118182, 157576, 236364, 256061, 472728, 512122, 768183, 1024244, 1536366, 2048488, 2501519, 3072732, 5003038, 6145464, 7504557, 10006076, 15009114, 20012152, 30018228, 32519747, 60036456, 65039494, 97559241, 130078988, 195118482, 260157976, 390236964, 780473928]

約数ペア:

[(1, 780473928), (2, 390236964), (3, 260157976), (4, 195118482), (6, 130078988), (8, 97559241), (12, 65039494), (13, 60036456), (24, 32519747), (26, 30018228), (39, 20012152), (52, 15009114), (78, 10006076), (104, 7504557), (127, 6145464), (156, 5003038), (254, 3072732), (312, 2501519), (381, 2048488), (508, 1536366), (762, 1024244), (1016, 768183), (1524, 512122), (1651, 472728), (3048, 256061), (3302, 236364), (4953, 157576), (6604, 118182), (9906, 78788), (13208, 59091), (19697, 39624), (19812, 39394)]