1445881216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11903}}^1$

素因数の和:12003

約数の個数: 64

約数和(自身を含む): 3144798720

約数和(自身を除く): 1698917504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 292, 416, 584, 832, 949, 1168, 1664, 1898, 2336, 3796, 4672, 7592, 9344, 11903, 15184, 23806, 30368, 47612, 60736, 95224, 121472, 154739, 190448, 309478, 380896, 618956, 761792, 868919, 1237912, 1523584, 1737838, 2475824, 3475676, 4951648, 6951352, 9903296, 11295947, 13902704, 19806592, 22591894, 27805408, 45183788, 55610816, 90367576, 111221632, 180735152, 361470304, 722940608, 1445881216]

約数ペア:

[(1, 1445881216), (2, 722940608), (4, 361470304), (8, 180735152), (13, 111221632), (16, 90367576), (26, 55610816), (32, 45183788), (52, 27805408), (64, 22591894), (73, 19806592), (104, 13902704), (128, 11295947), (146, 9903296), (208, 6951352), (292, 4951648), (416, 3475676), (584, 2475824), (832, 1737838), (949, 1523584), (1168, 1237912), (1664, 868919), (1898, 761792), (2336, 618956), (3796, 380896), (4672, 309478), (7592, 190448), (9344, 154739), (11903, 121472), (15184, 95224), (23806, 60736), (30368, 47612)]