268904844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 787393152

約数和(自身を除く): 518488308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 73, 78, 102, 117, 146, 153, 156, 204, 219, 221, 234, 292, 306, 438, 442, 463, 468, 612, 657, 663, 876, 884, 926, 949, 1241, 1314, 1326, 1389, 1852, 1898, 1989, 2482, 2628, 2652, 2778, 2847, 3723, 3796, 3978, 4167, 4964, 5556, 5694, 6019, 7446, 7871, 7956, 8334, 8541, 11169, 11388, 12038, 14892, 15742, 16133, 16668, 17082, 18057, 22338, 23613, 24076, 31484, 32266, 33799, 34164, 36114, 44676, 47226, 48399, 54171, 64532, 67598, 70839, 72228, 94452, 96798, 101397, 102323, 108342, 135196, 141678, 145197, 193596, 202794, 204646, 216684, 283356, 290394, 304191, 306969, 405588, 409292, 439387, 574583, 580788, 608382, 613938, 878774, 920907, 1149166, 1216764, 1227876, 1318161, 1723749, 1757548, 1841814, 2298332, 2636322, 3447498, 3683628, 3954483, 5171247, 5272644, 6894996, 7469579, 7908966, 10342494, 14939158, 15817932, 20684988, 22408737, 29878316, 44817474, 67226211, 89634948, 134452422, 268904844]

約数ペア:

[(1, 268904844), (2, 134452422), (3, 89634948), (4, 67226211), (6, 44817474), (9, 29878316), (12, 22408737), (13, 20684988), (17, 15817932), (18, 14939158), (26, 10342494), (34, 7908966), (36, 7469579), (39, 6894996), (51, 5272644), (52, 5171247), (68, 3954483), (73, 3683628), (78, 3447498), (102, 2636322), (117, 2298332), (146, 1841814), (153, 1757548), (156, 1723749), (204, 1318161), (219, 1227876), (221, 1216764), (234, 1149166), (292, 920907), (306, 878774), (438, 613938), (442, 608382), (463, 580788), (468, 574583), (612, 439387), (657, 409292), (663, 405588), (876, 306969), (884, 304191), (926, 290394), (949, 283356), (1241, 216684), (1314, 204646), (1326, 202794), (1389, 193596), (1852, 145197), (1898, 141678), (1989, 135196), (2482, 108342), (2628, 102323), (2652, 101397), (2778, 96798), (2847, 94452), (3723, 72228), (3796, 70839), (3978, 67598), (4167, 64532), (4964, 54171), (5556, 48399), (5694, 47226), (6019, 44676), (7446, 36114), (7871, 34164), (7956, 33799), (8334, 32266), (8541, 31484), (11169, 24076), (11388, 23613), (12038, 22338), (14892, 18057), (15742, 17082), (16133, 16668)]