1297971328

素因数分解:

$2^7\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 2800557900

約数和(自身を除く): 1502586572

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 128, 184, 232, 368, 464, 529, 661, 667, 736, 928, 1058, 1322, 1334, 1472, 1856, 2116, 2644, 2668, 2944, 3712, 4232, 5288, 5336, 8464, 10576, 10672, 15203, 15341, 16928, 19169, 21152, 21344, 30406, 30682, 33856, 38338, 42304, 42688, 60812, 61364, 67712, 76676, 84608, 85376, 121624, 122728, 153352, 243248, 245456, 306704, 349669, 440887, 486496, 490912, 613408, 699338, 881774, 972992, 981824, 1226816, 1398676, 1763548, 1945984, 1963648, 2453632, 2797352, 3527096, 5594704, 7054192, 10140401, 11189408, 14108384, 20280802, 22378816, 28216768, 40561604, 44757632, 56433536, 81123208, 162246416, 324492832, 648985664, 1297971328]

約数ペア:

[(1, 1297971328), (2, 648985664), (4, 324492832), (8, 162246416), (16, 81123208), (23, 56433536), (29, 44757632), (32, 40561604), (46, 28216768), (58, 22378816), (64, 20280802), (92, 14108384), (116, 11189408), (128, 10140401), (184, 7054192), (232, 5594704), (368, 3527096), (464, 2797352), (529, 2453632), (661, 1963648), (667, 1945984), (736, 1763548), (928, 1398676), (1058, 1226816), (1322, 981824), (1334, 972992), (1472, 881774), (1856, 699338), (2116, 613408), (2644, 490912), (2668, 486496), (2944, 440887), (3712, 349669), (4232, 306704), (5288, 245456), (5336, 243248), (8464, 153352), (10576, 122728), (10672, 121624), (15203, 85376), (15341, 84608), (16928, 76676), (19169, 67712), (21152, 61364), (21344, 60812), (30406, 42688), (30682, 42304), (33856, 38338)]