621777312

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9769}}^1$

素因数の和:9815

約数の個数: 144

約数和(自身を含む): 2016410760

約数和(自身を除く): 1394633448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 288, 306, 312, 408, 416, 442, 468, 544, 612, 624, 663, 816, 884, 936, 1224, 1248, 1326, 1632, 1768, 1872, 1989, 2448, 2652, 3536, 3744, 3978, 4896, 5304, 7072, 7956, 9769, 10608, 15912, 19538, 21216, 29307, 31824, 39076, 58614, 63648, 78152, 87921, 117228, 126997, 156304, 166073, 175842, 234456, 253994, 312608, 332146, 351684, 380991, 468912, 498219, 507988, 664292, 703368, 761982, 937824, 996438, 1015976, 1142973, 1328584, 1406736, 1494657, 1523964, 1992876, 2031952, 2158949, 2285946, 2657168, 2813472, 2989314, 3047928, 3985752, 4063904, 4317898, 4571892, 5314336, 5978628, 6095856, 6476847, 7971504, 8635796, 9143784, 11957256, 12191712, 12953694, 15943008, 17271592, 18287568, 19430541, 23914512, 25907388, 34543184, 36575136, 38861082, 47829024, 51814776, 69086368, 77722164, 103629552, 155444328, 207259104, 310888656, 621777312]

約数ペア:

[(1, 621777312), (2, 310888656), (3, 207259104), (4, 155444328), (6, 103629552), (8, 77722164), (9, 69086368), (12, 51814776), (13, 47829024), (16, 38861082), (17, 36575136), (18, 34543184), (24, 25907388), (26, 23914512), (32, 19430541), (34, 18287568), (36, 17271592), (39, 15943008), (48, 12953694), (51, 12191712), (52, 11957256), (68, 9143784), (72, 8635796), (78, 7971504), (96, 6476847), (102, 6095856), (104, 5978628), (117, 5314336), (136, 4571892), (144, 4317898), (153, 4063904), (156, 3985752), (204, 3047928), (208, 2989314), (221, 2813472), (234, 2657168), (272, 2285946), (288, 2158949), (306, 2031952), (312, 1992876), (408, 1523964), (416, 1494657), (442, 1406736), (468, 1328584), (544, 1142973), (612, 1015976), (624, 996438), (663, 937824), (816, 761982), (884, 703368), (936, 664292), (1224, 507988), (1248, 498219), (1326, 468912), (1632, 380991), (1768, 351684), (1872, 332146), (1989, 312608), (2448, 253994), (2652, 234456), (3536, 175842), (3744, 166073), (3978, 156304), (4896, 126997), (5304, 117228), (7072, 87921), (7956, 78152), (9769, 63648), (10608, 58614), (15912, 39076), (19538, 31824), (21216, 29307)]