258359556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 767203584

約数和(自身を除く): 508844028

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 73, 78, 84, 91, 98, 146, 147, 156, 182, 196, 219, 273, 292, 294, 364, 438, 463, 511, 546, 588, 637, 876, 926, 949, 1022, 1092, 1274, 1389, 1533, 1852, 1898, 1911, 2044, 2548, 2778, 2847, 3066, 3241, 3577, 3796, 3822, 5556, 5694, 6019, 6132, 6482, 6643, 7154, 7644, 9723, 10731, 11388, 12038, 12964, 13286, 14308, 18057, 19446, 19929, 21462, 22687, 24076, 26572, 33799, 36114, 38892, 39858, 42133, 42924, 45374, 46501, 67598, 68061, 72228, 79716, 84266, 90748, 93002, 101397, 126399, 135196, 136122, 139503, 168532, 186004, 202794, 236593, 252798, 272244, 279006, 294931, 405588, 439387, 473186, 505596, 558012, 589862, 709779, 878774, 884793, 946372, 1179724, 1318161, 1419558, 1656151, 1757548, 1769586, 2636322, 2839116, 3075709, 3312302, 3539172, 4968453, 5272644, 6151418, 6624604, 9227127, 9936906, 12302836, 18454254, 19873812, 21529963, 36908508, 43059926, 64589889, 86119852, 129179778, 258359556]

約数ペア:

[(1, 258359556), (2, 129179778), (3, 86119852), (4, 64589889), (6, 43059926), (7, 36908508), (12, 21529963), (13, 19873812), (14, 18454254), (21, 12302836), (26, 9936906), (28, 9227127), (39, 6624604), (42, 6151418), (49, 5272644), (52, 4968453), (73, 3539172), (78, 3312302), (84, 3075709), (91, 2839116), (98, 2636322), (146, 1769586), (147, 1757548), (156, 1656151), (182, 1419558), (196, 1318161), (219, 1179724), (273, 946372), (292, 884793), (294, 878774), (364, 709779), (438, 589862), (463, 558012), (511, 505596), (546, 473186), (588, 439387), (637, 405588), (876, 294931), (926, 279006), (949, 272244), (1022, 252798), (1092, 236593), (1274, 202794), (1389, 186004), (1533, 168532), (1852, 139503), (1898, 136122), (1911, 135196), (2044, 126399), (2548, 101397), (2778, 93002), (2847, 90748), (3066, 84266), (3241, 79716), (3577, 72228), (3796, 68061), (3822, 67598), (5556, 46501), (5694, 45374), (6019, 42924), (6132, 42133), (6482, 39858), (6643, 38892), (7154, 36114), (7644, 33799), (9723, 26572), (10731, 24076), (11388, 22687), (12038, 21462), (12964, 19929), (13286, 19446), (14308, 18057)]