642048

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:53

約数の個数: 88

約数和(自身を含む): 1965120

約数和(自身を除く): 1323072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 256, 264, 304, 352, 384, 418, 456, 512, 528, 608, 627, 704, 768, 836, 912, 1024, 1056, 1216, 1254, 1408, 1536, 1672, 1824, 2112, 2432, 2508, 2816, 3072, 3344, 3648, 4224, 4864, 5016, 5632, 6688, 7296, 8448, 9728, 10032, 11264, 13376, 14592, 16896, 19456, 20064, 26752, 29184, 33792, 40128, 53504, 58368, 80256, 107008, 160512, 214016, 321024, 642048]

約数ペア:

[(1, 642048), (2, 321024), (3, 214016), (4, 160512), (6, 107008), (8, 80256), (11, 58368), (12, 53504), (16, 40128), (19, 33792), (22, 29184), (24, 26752), (32, 20064), (33, 19456), (38, 16896), (44, 14592), (48, 13376), (57, 11264), (64, 10032), (66, 9728), (76, 8448), (88, 7296), (96, 6688), (114, 5632), (128, 5016), (132, 4864), (152, 4224), (176, 3648), (192, 3344), (209, 3072), (228, 2816), (256, 2508), (264, 2432), (304, 2112), (352, 1824), (384, 1672), (418, 1536), (456, 1408), (512, 1254), (528, 1216), (608, 1056), (627, 1024), (704, 912), (768, 836)]