253286396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 518112672

約数和(自身を除く): 264826276

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 61, 92, 121, 122, 242, 244, 253, 373, 484, 506, 671, 746, 1012, 1342, 1403, 1492, 2684, 2783, 2806, 4103, 5566, 5612, 7381, 8206, 8579, 11132, 14762, 15433, 16412, 17158, 22753, 29524, 30866, 34316, 45133, 45506, 61732, 90266, 91012, 94369, 169763, 180532, 188738, 250283, 339526, 377476, 500566, 523319, 679052, 1001132, 1038059, 1046638, 2076118, 2093276, 2753113, 4152236, 5506226, 5756509, 11012452, 11513018, 23026036, 63321599, 126643198, 253286396]

約数ペア:

[(1, 253286396), (2, 126643198), (4, 63321599), (11, 23026036), (22, 11513018), (23, 11012452), (44, 5756509), (46, 5506226), (61, 4152236), (92, 2753113), (121, 2093276), (122, 2076118), (242, 1046638), (244, 1038059), (253, 1001132), (373, 679052), (484, 523319), (506, 500566), (671, 377476), (746, 339526), (1012, 250283), (1342, 188738), (1403, 180532), (1492, 169763), (2684, 94369), (2783, 91012), (2806, 90266), (4103, 61732), (5566, 45506), (5612, 45133), (7381, 34316), (8206, 30866), (8579, 29524), (11132, 22753), (14762, 17158), (15433, 16412)]