409842004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 865718280

約数和(自身を除く): 455876276

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 106, 121, 143, 212, 242, 286, 484, 572, 583, 689, 1166, 1229, 1378, 1573, 2332, 2458, 2756, 3146, 4916, 6292, 6413, 7579, 12826, 13519, 15158, 15977, 25652, 27038, 30316, 31954, 54076, 63908, 65137, 83369, 130274, 148709, 166738, 175747, 260548, 297418, 333476, 351494, 594836, 702988, 716507, 846781, 1433014, 1693562, 1933217, 2866028, 3387124, 3866434, 7732868, 7881577, 9314591, 15763154, 18629182, 31526308, 37258364, 102460501, 204921002, 409842004]

約数ペア:

[(1, 409842004), (2, 204921002), (4, 102460501), (11, 37258364), (13, 31526308), (22, 18629182), (26, 15763154), (44, 9314591), (52, 7881577), (53, 7732868), (106, 3866434), (121, 3387124), (143, 2866028), (212, 1933217), (242, 1693562), (286, 1433014), (484, 846781), (572, 716507), (583, 702988), (689, 594836), (1166, 351494), (1229, 333476), (1378, 297418), (1573, 260548), (2332, 175747), (2458, 166738), (2756, 148709), (3146, 130274), (4916, 83369), (6292, 65137), (6413, 63908), (7579, 54076), (12826, 31954), (13519, 30316), (15158, 27038), (15977, 25652)]