268496618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 475517952

約数和(自身を除く): 207021334

約数列:

[1, 2, 13, 23, 26, 41, 46, 47, 82, 94, 233, 299, 466, 533, 598, 611, 943, 1066, 1081, 1222, 1886, 1927, 2162, 3029, 3854, 5359, 6058, 9553, 10718, 10951, 12259, 14053, 19106, 21902, 24518, 25051, 28106, 44321, 50102, 69667, 88642, 124189, 139334, 142363, 219719, 248378, 251873, 284726, 439438, 448991, 503746, 576173, 897982, 1152346, 2856347, 3274349, 5712694, 5836883, 6548698, 10326793, 11673766, 20653586, 134248309, 268496618]

約数ペア:

[(1, 268496618), (2, 134248309), (13, 20653586), (23, 11673766), (26, 10326793), (41, 6548698), (46, 5836883), (47, 5712694), (82, 3274349), (94, 2856347), (233, 1152346), (299, 897982), (466, 576173), (533, 503746), (598, 448991), (611, 439438), (943, 284726), (1066, 251873), (1081, 248378), (1222, 219719), (1886, 142363), (1927, 139334), (2162, 124189), (3029, 88642), (3854, 69667), (5359, 50102), (6058, 44321), (9553, 28106), (10718, 25051), (10951, 24518), (12259, 21902), (14053, 19106)]