248332396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 521579520

約数和(自身を除く): 273247124

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 47, 52, 68, 86, 94, 139, 172, 188, 221, 278, 442, 556, 559, 611, 731, 799, 884, 1118, 1222, 1462, 1598, 1807, 2021, 2236, 2363, 2444, 2924, 3196, 3614, 4042, 4726, 5977, 6533, 7228, 8084, 9452, 9503, 10387, 11954, 13066, 19006, 20774, 23908, 26132, 26273, 30719, 34357, 38012, 41548, 52546, 61438, 68714, 77701, 84929, 101609, 105092, 111061, 122876, 137428, 155402, 169858, 203218, 222122, 280919, 310804, 339716, 406436, 444244, 446641, 561838, 893282, 1123676, 1320917, 1443793, 1786564, 2641834, 2887586, 3651947, 4775623, 5283668, 5775172, 7303894, 9551246, 14607788, 19102492, 62083099, 124166198, 248332396]

約数ペア:

[(1, 248332396), (2, 124166198), (4, 62083099), (13, 19102492), (17, 14607788), (26, 9551246), (34, 7303894), (43, 5775172), (47, 5283668), (52, 4775623), (68, 3651947), (86, 2887586), (94, 2641834), (139, 1786564), (172, 1443793), (188, 1320917), (221, 1123676), (278, 893282), (442, 561838), (556, 446641), (559, 444244), (611, 406436), (731, 339716), (799, 310804), (884, 280919), (1118, 222122), (1222, 203218), (1462, 169858), (1598, 155402), (1807, 137428), (2021, 122876), (2236, 111061), (2363, 105092), (2444, 101609), (2924, 84929), (3196, 77701), (3614, 68714), (4042, 61438), (4726, 52546), (5977, 41548), (6533, 38012), (7228, 34357), (8084, 30719), (9452, 26273), (9503, 26132), (10387, 23908), (11954, 20774), (13066, 19006)]