248789724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 638668800

約数和(自身を除く): 389879076

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 191, 197, 228, 348, 382, 394, 551, 573, 591, 764, 788, 1102, 1146, 1182, 1653, 2204, 2292, 2364, 3306, 3629, 3743, 5539, 5713, 6612, 7258, 7486, 10887, 11078, 11229, 11426, 14516, 14972, 16617, 17139, 21774, 22156, 22458, 22852, 33234, 34278, 37627, 43548, 44916, 66468, 68556, 75254, 105241, 108547, 112881, 150508, 210482, 217094, 225762, 315723, 325641, 420964, 434188, 451524, 631446, 651282, 714913, 1091183, 1262892, 1302564, 1429826, 2144739, 2182366, 2859652, 3273549, 4289478, 4364732, 6547098, 8578956, 13094196, 20732477, 41464954, 62197431, 82929908, 124394862, 248789724]

約数ペア:

[(1, 248789724), (2, 124394862), (3, 82929908), (4, 62197431), (6, 41464954), (12, 20732477), (19, 13094196), (29, 8578956), (38, 6547098), (57, 4364732), (58, 4289478), (76, 3273549), (87, 2859652), (114, 2182366), (116, 2144739), (174, 1429826), (191, 1302564), (197, 1262892), (228, 1091183), (348, 714913), (382, 651282), (394, 631446), (551, 451524), (573, 434188), (591, 420964), (764, 325641), (788, 315723), (1102, 225762), (1146, 217094), (1182, 210482), (1653, 150508), (2204, 112881), (2292, 108547), (2364, 105241), (3306, 75254), (3629, 68556), (3743, 66468), (5539, 44916), (5713, 43548), (6612, 37627), (7258, 34278), (7486, 33234), (10887, 22852), (11078, 22458), (11229, 22156), (11426, 21774), (14516, 17139), (14972, 16617)]