400257264

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^2$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 1161139968

約数和(自身を除く): 760882704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 47, 48, 66, 88, 94, 127, 132, 141, 176, 188, 254, 264, 282, 376, 381, 508, 517, 528, 564, 752, 762, 1016, 1034, 1128, 1397, 1524, 1551, 2032, 2068, 2256, 2794, 3048, 3102, 4136, 4191, 5588, 5969, 6096, 6204, 8272, 8382, 11176, 11938, 12408, 16129, 16764, 17907, 22352, 23876, 24816, 32258, 33528, 35814, 47752, 48387, 64516, 65659, 67056, 71628, 95504, 96774, 129032, 131318, 143256, 177419, 193548, 196977, 258064, 262636, 286512, 354838, 387096, 393954, 525272, 532257, 709676, 758063, 774192, 787908, 1050544, 1064514, 1419352, 1516126, 1575816, 2129028, 2274189, 2838704, 3032252, 3151632, 4258056, 4548378, 6064504, 8338693, 8516112, 9096756, 12129008, 16677386, 18193512, 25016079, 33354772, 36387024, 50032158, 66709544, 100064316, 133419088, 200128632, 400257264]

約数ペア:

[(1, 400257264), (2, 200128632), (3, 133419088), (4, 100064316), (6, 66709544), (8, 50032158), (11, 36387024), (12, 33354772), (16, 25016079), (22, 18193512), (24, 16677386), (33, 12129008), (44, 9096756), (47, 8516112), (48, 8338693), (66, 6064504), (88, 4548378), (94, 4258056), (127, 3151632), (132, 3032252), (141, 2838704), (176, 2274189), (188, 2129028), (254, 1575816), (264, 1516126), (282, 1419352), (376, 1064514), (381, 1050544), (508, 787908), (517, 774192), (528, 758063), (564, 709676), (752, 532257), (762, 525272), (1016, 393954), (1034, 387096), (1128, 354838), (1397, 286512), (1524, 262636), (1551, 258064), (2032, 196977), (2068, 193548), (2256, 177419), (2794, 143256), (3048, 131318), (3102, 129032), (4136, 96774), (4191, 95504), (5588, 71628), (5969, 67056), (6096, 65659), (6204, 64516), (8272, 48387), (8382, 47752), (11176, 35814), (11938, 33528), (12408, 32258), (16129, 24816), (16764, 23876), (17907, 22352)]