277337788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 649313280

約数和(自身を除く): 371975492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 43, 47, 52, 58, 86, 91, 94, 116, 169, 172, 182, 188, 203, 301, 329, 338, 364, 377, 406, 559, 602, 611, 658, 676, 754, 812, 1118, 1183, 1204, 1222, 1247, 1316, 1363, 1508, 2021, 2236, 2366, 2444, 2494, 2639, 2726, 3913, 4042, 4277, 4732, 4901, 4988, 5278, 5452, 7267, 7826, 7943, 8084, 8554, 8729, 9541, 9802, 10556, 14147, 14534, 15652, 15886, 16211, 17108, 17458, 17719, 19082, 19604, 26273, 28294, 29068, 31772, 32422, 34307, 34916, 35438, 38164, 50869, 52546, 55601, 56588, 58609, 64844, 68614, 70876, 101738, 105092, 111202, 113477, 117218, 124033, 137228, 183911, 203476, 210743, 222404, 226954, 230347, 234436, 248066, 341549, 367822, 410263, 421486, 453908, 460694, 496132, 683098, 735644, 761917, 820526, 842972, 921388, 1366196, 1475201, 1523834, 1612429, 1641052, 2390843, 2950402, 3047668, 3224858, 4781686, 5333419, 5900804, 6449716, 9563372, 9904921, 10666838, 19809842, 21333676, 39619684, 69334447, 138668894, 277337788]

約数ペア:

[(1, 277337788), (2, 138668894), (4, 69334447), (7, 39619684), (13, 21333676), (14, 19809842), (26, 10666838), (28, 9904921), (29, 9563372), (43, 6449716), (47, 5900804), (52, 5333419), (58, 4781686), (86, 3224858), (91, 3047668), (94, 2950402), (116, 2390843), (169, 1641052), (172, 1612429), (182, 1523834), (188, 1475201), (203, 1366196), (301, 921388), (329, 842972), (338, 820526), (364, 761917), (377, 735644), (406, 683098), (559, 496132), (602, 460694), (611, 453908), (658, 421486), (676, 410263), (754, 367822), (812, 341549), (1118, 248066), (1183, 234436), (1204, 230347), (1222, 226954), (1247, 222404), (1316, 210743), (1363, 203476), (1508, 183911), (2021, 137228), (2236, 124033), (2366, 117218), (2444, 113477), (2494, 111202), (2639, 105092), (2726, 101738), (3913, 70876), (4042, 68614), (4277, 64844), (4732, 58609), (4901, 56588), (4988, 55601), (5278, 52546), (5452, 50869), (7267, 38164), (7826, 35438), (7943, 34916), (8084, 34307), (8554, 32422), (8729, 31772), (9541, 29068), (9802, 28294), (10556, 26273), (14147, 19604), (14534, 19082), (15652, 17719), (15886, 17458), (16211, 17108)]