1555990564

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 2852881920

約数和(自身を除く): 1296891356

約数列:

[1, 2, 4, 31, 62, 113, 124, 226, 293, 379, 452, 586, 758, 1172, 1516, 3503, 7006, 9083, 11749, 14012, 18166, 23498, 33109, 36332, 42827, 46996, 66218, 85654, 111047, 132436, 171308, 222094, 444188, 1026379, 1327637, 2052758, 2655274, 3442457, 4105516, 5310548, 6884914, 12548311, 13769828, 25096622, 50193244, 388997641, 777995282, 1555990564]

約数ペア:

[(1, 1555990564), (2, 777995282), (4, 388997641), (31, 50193244), (62, 25096622), (113, 13769828), (124, 12548311), (226, 6884914), (293, 5310548), (379, 4105516), (452, 3442457), (586, 2655274), (758, 2052758), (1172, 1327637), (1516, 1026379), (3503, 444188), (7006, 222094), (9083, 171308), (11749, 132436), (14012, 111047), (18166, 85654), (23498, 66218), (33109, 46996), (36332, 42827)]