247813488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:656

約数の個数: 180

約数和(自身を含む): 796489200

約数和(自身を除く): 548675712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 169, 204, 208, 221, 234, 272, 306, 312, 338, 408, 442, 468, 507, 599, 612, 624, 663, 676, 816, 884, 936, 1014, 1198, 1224, 1326, 1352, 1521, 1768, 1797, 1872, 1989, 2028, 2396, 2448, 2652, 2704, 2873, 3042, 3536, 3594, 3978, 4056, 4792, 5304, 5391, 5746, 6084, 7188, 7787, 7956, 8112, 8619, 9584, 10183, 10608, 10782, 11492, 12168, 14376, 15574, 15912, 17238, 20366, 21564, 22984, 23361, 24336, 25857, 28752, 30549, 31148, 31824, 34476, 40732, 43128, 45968, 46722, 51714, 61098, 62296, 68952, 70083, 81464, 86256, 91647, 93444, 101231, 103428, 122196, 124592, 132379, 137904, 140166, 162928, 183294, 186888, 202462, 206856, 244392, 264758, 280332, 303693, 366588, 373776, 397137, 404924, 413712, 488784, 529516, 560664, 607386, 733176, 794274, 809848, 911079, 1059032, 1121328, 1191411, 1214772, 1466352, 1588548, 1619696, 1720927, 1822158, 2118064, 2382822, 2429544, 3177096, 3441854, 3644316, 4765644, 4859088, 5162781, 6354192, 6883708, 7288632, 9531288, 10325562, 13767416, 14577264, 15488343, 19062576, 20651124, 27534832, 30976686, 41302248, 61953372, 82604496, 123906744, 247813488]

約数ペア:

[(1, 247813488), (2, 123906744), (3, 82604496), (4, 61953372), (6, 41302248), (8, 30976686), (9, 27534832), (12, 20651124), (13, 19062576), (16, 15488343), (17, 14577264), (18, 13767416), (24, 10325562), (26, 9531288), (34, 7288632), (36, 6883708), (39, 6354192), (48, 5162781), (51, 4859088), (52, 4765644), (68, 3644316), (72, 3441854), (78, 3177096), (102, 2429544), (104, 2382822), (117, 2118064), (136, 1822158), (144, 1720927), (153, 1619696), (156, 1588548), (169, 1466352), (204, 1214772), (208, 1191411), (221, 1121328), (234, 1059032), (272, 911079), (306, 809848), (312, 794274), (338, 733176), (408, 607386), (442, 560664), (468, 529516), (507, 488784), (599, 413712), (612, 404924), (624, 397137), (663, 373776), (676, 366588), (816, 303693), (884, 280332), (936, 264758), (1014, 244392), (1198, 206856), (1224, 202462), (1326, 186888), (1352, 183294), (1521, 162928), (1768, 140166), (1797, 137904), (1872, 132379), (1989, 124592), (2028, 122196), (2396, 103428), (2448, 101231), (2652, 93444), (2704, 91647), (2873, 86256), (3042, 81464), (3536, 70083), (3594, 68952), (3978, 62296), (4056, 61098), (4792, 51714), (5304, 46722), (5391, 45968), (5746, 43128), (6084, 40732), (7188, 34476), (7787, 31824), (7956, 31148), (8112, 30549), (8619, 28752), (9584, 25857), (10183, 24336), (10608, 23361), (10782, 22984), (11492, 21564), (12168, 20366), (14376, 17238), (15574, 15912)]