254809456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3313}}^1$

素因数の和:3374

約数の個数: 80

約数和(自身を含む): 591747840

約数和(自身を除く): 336938384

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 176, 184, 209, 253, 304, 368, 418, 437, 506, 836, 874, 1012, 1672, 1748, 2024, 3313, 3344, 3496, 4048, 4807, 6626, 6992, 9614, 13252, 19228, 26504, 36443, 38456, 53008, 62947, 72886, 76199, 76912, 125894, 145772, 152398, 251788, 291544, 304796, 503576, 583088, 609592, 692417, 838189, 1007152, 1219184, 1384834, 1447781, 1676378, 2769668, 2895562, 3352756, 5539336, 5791124, 6705512, 11078672, 11582248, 13411024, 15925591, 23164496, 31851182, 63702364, 127404728, 254809456]

約数ペア:

[(1, 254809456), (2, 127404728), (4, 63702364), (8, 31851182), (11, 23164496), (16, 15925591), (19, 13411024), (22, 11582248), (23, 11078672), (38, 6705512), (44, 5791124), (46, 5539336), (76, 3352756), (88, 2895562), (92, 2769668), (152, 1676378), (176, 1447781), (184, 1384834), (209, 1219184), (253, 1007152), (304, 838189), (368, 692417), (418, 609592), (437, 583088), (506, 503576), (836, 304796), (874, 291544), (1012, 251788), (1672, 152398), (1748, 145772), (2024, 125894), (3313, 76912), (3344, 76199), (3496, 72886), (4048, 62947), (4807, 53008), (6626, 38456), (6992, 36443), (9614, 26504), (13252, 19228)]