280827204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1245

約数の個数: 96

約数和(自身を含む): 778342656

約数和(自身を除く): 497515452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 73, 82, 84, 123, 146, 164, 219, 246, 287, 292, 438, 492, 511, 574, 861, 876, 1022, 1117, 1148, 1533, 1722, 2044, 2234, 2993, 3066, 3351, 3444, 4468, 5986, 6132, 6702, 7819, 8979, 11972, 13404, 15638, 17958, 20951, 23457, 31276, 35916, 41902, 45797, 46914, 62853, 81541, 83804, 91594, 93828, 125706, 137391, 163082, 183188, 244623, 251412, 274782, 320579, 326164, 489246, 549564, 570787, 641158, 961737, 978492, 1141574, 1282316, 1712361, 1923474, 2283148, 3343181, 3424722, 3846948, 6686362, 6849444, 10029543, 13372724, 20059086, 23402267, 40118172, 46804534, 70206801, 93609068, 140413602, 280827204]

約数ペア:

[(1, 280827204), (2, 140413602), (3, 93609068), (4, 70206801), (6, 46804534), (7, 40118172), (12, 23402267), (14, 20059086), (21, 13372724), (28, 10029543), (41, 6849444), (42, 6686362), (73, 3846948), (82, 3424722), (84, 3343181), (123, 2283148), (146, 1923474), (164, 1712361), (219, 1282316), (246, 1141574), (287, 978492), (292, 961737), (438, 641158), (492, 570787), (511, 549564), (574, 489246), (861, 326164), (876, 320579), (1022, 274782), (1117, 251412), (1148, 244623), (1533, 183188), (1722, 163082), (2044, 137391), (2234, 125706), (2993, 93828), (3066, 91594), (3351, 83804), (3444, 81541), (4468, 62853), (5986, 46914), (6132, 45797), (6702, 41902), (7819, 35916), (8979, 31276), (11972, 23457), (13404, 20951), (15638, 17958)]