688294912

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2137

約数の個数: 88

約数和(自身を含む): 1534267440

約数和(自身を除く): 845972528

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 512, 544, 608, 646, 1024, 1088, 1216, 1292, 2081, 2176, 2432, 2584, 4162, 4352, 4864, 5168, 8324, 8704, 9728, 10336, 16648, 17408, 19456, 20672, 33296, 35377, 39539, 41344, 66592, 70754, 79078, 82688, 133184, 141508, 158156, 165376, 266368, 283016, 316312, 330752, 532736, 566032, 632624, 672163, 1065472, 1132064, 1265248, 1344326, 2130944, 2264128, 2530496, 2688652, 4528256, 5060992, 5377304, 9056512, 10121984, 10754608, 18113024, 20243968, 21509216, 36226048, 40487936, 43018432, 86036864, 172073728, 344147456, 688294912]

約数ペア:

[(1, 688294912), (2, 344147456), (4, 172073728), (8, 86036864), (16, 43018432), (17, 40487936), (19, 36226048), (32, 21509216), (34, 20243968), (38, 18113024), (64, 10754608), (68, 10121984), (76, 9056512), (128, 5377304), (136, 5060992), (152, 4528256), (256, 2688652), (272, 2530496), (304, 2264128), (323, 2130944), (512, 1344326), (544, 1265248), (608, 1132064), (646, 1065472), (1024, 672163), (1088, 632624), (1216, 566032), (1292, 532736), (2081, 330752), (2176, 316312), (2432, 283016), (2584, 266368), (4162, 165376), (4352, 158156), (4864, 141508), (5168, 133184), (8324, 82688), (8704, 79078), (9728, 70754), (10336, 66592), (16648, 41344), (17408, 39539), (19456, 35377), (20672, 33296)]