278504772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 842279424

約数和(自身を除く): 563774652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 61, 74, 78, 84, 91, 111, 113, 122, 148, 156, 182, 183, 222, 226, 244, 259, 273, 339, 364, 366, 427, 444, 452, 481, 518, 546, 678, 732, 777, 791, 793, 854, 962, 1036, 1092, 1281, 1356, 1443, 1469, 1554, 1582, 1586, 1708, 1924, 2257, 2373, 2379, 2562, 2886, 2938, 3108, 3164, 3172, 3367, 4181, 4407, 4514, 4746, 4758, 5124, 5551, 5772, 5876, 6734, 6771, 6893, 8362, 8814, 9028, 9492, 9516, 10101, 10283, 11102, 12543, 13468, 13542, 13786, 15799, 16653, 16724, 17628, 20202, 20566, 20679, 22204, 25086, 27084, 27572, 29267, 29341, 30849, 31598, 33306, 40404, 41132, 41358, 47397, 48251, 50172, 54353, 58534, 58682, 61698, 63196, 66612, 82716, 87801, 88023, 89609, 94794, 96502, 108706, 117068, 117364, 123396, 144753, 163059, 175602, 176046, 179218, 189588, 193004, 205387, 217412, 255041, 268827, 289506, 326118, 351204, 352092, 358436, 380471, 410774, 510082, 537654, 579012, 616161, 627263, 652236, 760942, 765123, 821548, 1020164, 1075308, 1141413, 1232322, 1254526, 1521884, 1530246, 1785287, 1881789, 2282826, 2464644, 2509052, 3060492, 3315533, 3570574, 3763578, 4565652, 5355861, 6631066, 7141148, 7527156, 9946599, 10711722, 13262132, 19893198, 21423444, 23208731, 39786396, 46417462, 69626193, 92834924, 139252386, 278504772]

約数ペア:

[(1, 278504772), (2, 139252386), (3, 92834924), (4, 69626193), (6, 46417462), (7, 39786396), (12, 23208731), (13, 21423444), (14, 19893198), (21, 13262132), (26, 10711722), (28, 9946599), (37, 7527156), (39, 7141148), (42, 6631066), (52, 5355861), (61, 4565652), (74, 3763578), (78, 3570574), (84, 3315533), (91, 3060492), (111, 2509052), (113, 2464644), (122, 2282826), (148, 1881789), (156, 1785287), (182, 1530246), (183, 1521884), (222, 1254526), (226, 1232322), (244, 1141413), (259, 1075308), (273, 1020164), (339, 821548), (364, 765123), (366, 760942), (427, 652236), (444, 627263), (452, 616161), (481, 579012), (518, 537654), (546, 510082), (678, 410774), (732, 380471), (777, 358436), (791, 352092), (793, 351204), (854, 326118), (962, 289506), (1036, 268827), (1092, 255041), (1281, 217412), (1356, 205387), (1443, 193004), (1469, 189588), (1554, 179218), (1582, 176046), (1586, 175602), (1708, 163059), (1924, 144753), (2257, 123396), (2373, 117364), (2379, 117068), (2562, 108706), (2886, 96502), (2938, 94794), (3108, 89609), (3164, 88023), (3172, 87801), (3367, 82716), (4181, 66612), (4407, 63196), (4514, 61698), (4746, 58682), (4758, 58534), (5124, 54353), (5551, 50172), (5772, 48251), (5876, 47397), (6734, 41358), (6771, 41132), (6893, 40404), (8362, 33306), (8814, 31598), (9028, 30849), (9492, 29341), (9516, 29267), (10101, 27572), (10283, 27084), (11102, 25086), (12543, 22204), (13468, 20679), (13542, 20566), (13786, 20202), (15799, 17628), (16653, 16724)]