215475456

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 662256000

約数和(自身を除く): 446780544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 149, 168, 192, 224, 256, 269, 298, 336, 384, 447, 448, 538, 596, 672, 768, 807, 894, 896, 1043, 1076, 1192, 1344, 1614, 1788, 1792, 1883, 2086, 2152, 2384, 2688, 3129, 3228, 3576, 3766, 4172, 4304, 4768, 5376, 5649, 6258, 6456, 7152, 7532, 8344, 8608, 9536, 11298, 12516, 12912, 14304, 15064, 16688, 17216, 19072, 22596, 25032, 25824, 28608, 30128, 33376, 34432, 38144, 40081, 45192, 50064, 51648, 57216, 60256, 66752, 68864, 80162, 90384, 100128, 103296, 114432, 120243, 120512, 133504, 160324, 180768, 200256, 206592, 240486, 241024, 267008, 280567, 320648, 361536, 400512, 480972, 482048, 561134, 641296, 723072, 801024, 841701, 961944, 1122268, 1282592, 1446144, 1683402, 1923888, 2244536, 2565184, 3366804, 3847776, 4489072, 5130368, 6733608, 7695552, 8978144, 10260736, 13467216, 15391104, 17956288, 26934432, 30782208, 35912576, 53868864, 71825152, 107737728, 215475456]

約数ペア:

[(1, 215475456), (2, 107737728), (3, 71825152), (4, 53868864), (6, 35912576), (7, 30782208), (8, 26934432), (12, 17956288), (14, 15391104), (16, 13467216), (21, 10260736), (24, 8978144), (28, 7695552), (32, 6733608), (42, 5130368), (48, 4489072), (56, 3847776), (64, 3366804), (84, 2565184), (96, 2244536), (112, 1923888), (128, 1683402), (149, 1446144), (168, 1282592), (192, 1122268), (224, 961944), (256, 841701), (269, 801024), (298, 723072), (336, 641296), (384, 561134), (447, 482048), (448, 480972), (538, 400512), (596, 361536), (672, 320648), (768, 280567), (807, 267008), (894, 241024), (896, 240486), (1043, 206592), (1076, 200256), (1192, 180768), (1344, 160324), (1614, 133504), (1788, 120512), (1792, 120243), (1883, 114432), (2086, 103296), (2152, 100128), (2384, 90384), (2688, 80162), (3129, 68864), (3228, 66752), (3576, 60256), (3766, 57216), (4172, 51648), (4304, 50064), (4768, 45192), (5376, 40081), (5649, 38144), (6258, 34432), (6456, 33376), (7152, 30128), (7532, 28608), (8344, 25824), (8608, 25032), (9536, 22596), (11298, 19072), (12516, 17216), (12912, 16688), (14304, 15064)]