277054310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 550029312

約数和(自身を除く): 272975002

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 127, 130, 173, 194, 254, 346, 485, 635, 865, 970, 1261, 1270, 1651, 1730, 2249, 2522, 3302, 4498, 6305, 8255, 11245, 12319, 12610, 16510, 16781, 21971, 22490, 24638, 33562, 43942, 61595, 83905, 109855, 123190, 160147, 167810, 218153, 219710, 285623, 320294, 436306, 571246, 800735, 1090765, 1428115, 1601470, 2131187, 2181530, 2856230, 4262374, 10655935, 21311870, 27705431, 55410862, 138527155, 277054310]

約数ペア:

[(1, 277054310), (2, 138527155), (5, 55410862), (10, 27705431), (13, 21311870), (26, 10655935), (65, 4262374), (97, 2856230), (127, 2181530), (130, 2131187), (173, 1601470), (194, 1428115), (254, 1090765), (346, 800735), (485, 571246), (635, 436306), (865, 320294), (970, 285623), (1261, 219710), (1270, 218153), (1651, 167810), (1730, 160147), (2249, 123190), (2522, 109855), (3302, 83905), (4498, 61595), (6305, 43942), (8255, 33562), (11245, 24638), (12319, 22490), (12610, 21971), (16510, 16781)]