291220446948

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{7993}}^1\times {\mathrm{11287}}^1$

素因数の和:19556

約数の個数: 48

約数和(自身を含む): 682186216320

約数和(自身を除く): 390965769372

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 7993, 11287, 15986, 22574, 23979, 31972, 33861, 45148, 47958, 67722, 95916, 135444, 2150117, 3036203, 4300234, 6072406, 6450351, 8600468, 9108609, 12144812, 12900702, 18217218, 25801404, 36434436, 90216991, 180433982, 270650973, 360867964, 541301946, 1082603892, 24268370579, 48536741158, 72805111737, 97073482316, 145610223474, 291220446948]

約数ペア:

[(1, 291220446948), (2, 145610223474), (3, 97073482316), (4, 72805111737), (6, 48536741158), (12, 24268370579), (269, 1082603892), (538, 541301946), (807, 360867964), (1076, 270650973), (1614, 180433982), (3228, 90216991), (7993, 36434436), (11287, 25801404), (15986, 18217218), (22574, 12900702), (23979, 12144812), (31972, 9108609), (33861, 8600468), (45148, 6450351), (47958, 6072406), (67722, 4300234), (95916, 3036203), (135444, 2150117)]