268488391678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1\times {\mathrm{3373}}^1$

素因数の和:4357

約数の個数: 64

約数和(自身を含む): 449951241600

約数和(自身を除く): 181462849922

約数列:

[1, 2, 13, 26, 41, 82, 89, 178, 533, 839, 1066, 1157, 1678, 2314, 3373, 3649, 6746, 7298, 10907, 21814, 34399, 43849, 47437, 68798, 74671, 87698, 94874, 138293, 149342, 276586, 300197, 447187, 600394, 894374, 970723, 1797809, 1941446, 2829947, 3061511, 3595618, 3902561, 5659894, 6123022, 7805122, 12308077, 24616154, 36789311, 39799643, 73578622, 79599286, 116027827, 160005001, 232055654, 251865283, 320010002, 503730566, 1508361751, 3016723502, 3274248679, 6548497358, 10326476603, 20652953206, 134244195839, 268488391678]

約数ペア:

[(1, 268488391678), (2, 134244195839), (13, 20652953206), (26, 10326476603), (41, 6548497358), (82, 3274248679), (89, 3016723502), (178, 1508361751), (533, 503730566), (839, 320010002), (1066, 251865283), (1157, 232055654), (1678, 160005001), (2314, 116027827), (3373, 79599286), (3649, 73578622), (6746, 39799643), (7298, 36789311), (10907, 24616154), (21814, 12308077), (34399, 7805122), (43849, 6123022), (47437, 5659894), (68798, 3902561), (74671, 3595618), (87698, 3061511), (94874, 2829947), (138293, 1941446), (149342, 1797809), (276586, 970723), (300197, 894374), (447187, 600394)]