1728142696

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1\times {\mathrm{677}}^1$

素因数の和:1346

約数の個数: 64

約数和(自身を含む): 3762086400

約数和(自身を除く): 2033943704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 577, 632, 677, 1106, 1154, 1354, 2212, 2308, 2708, 4039, 4424, 4616, 4739, 5416, 8078, 9478, 16156, 18956, 32312, 37912, 45583, 53483, 91166, 106966, 182332, 213932, 319081, 364664, 374381, 390629, 427864, 638162, 748762, 781258, 1276324, 1497524, 1562516, 2552648, 2734403, 2995048, 3125032, 5468806, 10937612, 21875224, 30859691, 61719382, 123438764, 216017837, 246877528, 432035674, 864071348, 1728142696]

約数ペア:

[(1, 1728142696), (2, 864071348), (4, 432035674), (7, 246877528), (8, 216017837), (14, 123438764), (28, 61719382), (56, 30859691), (79, 21875224), (158, 10937612), (316, 5468806), (553, 3125032), (577, 2995048), (632, 2734403), (677, 2552648), (1106, 1562516), (1154, 1497524), (1354, 1276324), (2212, 781258), (2308, 748762), (2708, 638162), (4039, 427864), (4424, 390629), (4616, 374381), (4739, 364664), (5416, 319081), (8078, 213932), (9478, 182332), (16156, 106966), (18956, 91166), (32312, 53483), (37912, 45583)]