1649664

素因数分解:

$2^{10}\times 3^2\times {\mathrm{179}}^1$

素因数の和:205

約数の個数: 66

約数和(自身を含む): 4789980

約数和(自身を除く): 3140316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 179, 192, 256, 288, 358, 384, 512, 537, 576, 716, 768, 1024, 1074, 1152, 1432, 1536, 1611, 2148, 2304, 2864, 3072, 3222, 4296, 4608, 5728, 6444, 8592, 9216, 11456, 12888, 17184, 22912, 25776, 34368, 45824, 51552, 68736, 91648, 103104, 137472, 183296, 206208, 274944, 412416, 549888, 824832, 1649664]

約数ペア:

[(1, 1649664), (2, 824832), (3, 549888), (4, 412416), (6, 274944), (8, 206208), (9, 183296), (12, 137472), (16, 103104), (18, 91648), (24, 68736), (32, 51552), (36, 45824), (48, 34368), (64, 25776), (72, 22912), (96, 17184), (128, 12888), (144, 11456), (179, 9216), (192, 8592), (256, 6444), (288, 5728), (358, 4608), (384, 4296), (512, 3222), (537, 3072), (576, 2864), (716, 2304), (768, 2148), (1024, 1611), (1074, 1536), (1152, 1432)]