1587009320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{10861}}^1$

素因数の和:11166

約数の個数: 64

約数和(自身を含む): 3859485840

約数和(自身を除く): 2272476520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 281, 520, 562, 1124, 1405, 2248, 2810, 3653, 5620, 7306, 10861, 11240, 14612, 18265, 21722, 29224, 36530, 43444, 54305, 73060, 86888, 108610, 141193, 146120, 217220, 282386, 434440, 564772, 705965, 1129544, 1411930, 2823860, 3051941, 5647720, 6103882, 12207764, 15259705, 24415528, 30519410, 39675233, 61038820, 79350466, 122077640, 158700932, 198376165, 317401864, 396752330, 793504660, 1587009320]

約数ペア:

[(1, 1587009320), (2, 793504660), (4, 396752330), (5, 317401864), (8, 198376165), (10, 158700932), (13, 122077640), (20, 79350466), (26, 61038820), (40, 39675233), (52, 30519410), (65, 24415528), (104, 15259705), (130, 12207764), (260, 6103882), (281, 5647720), (520, 3051941), (562, 2823860), (1124, 1411930), (1405, 1129544), (2248, 705965), (2810, 564772), (3653, 434440), (5620, 282386), (7306, 217220), (10861, 146120), (11240, 141193), (14612, 108610), (18265, 86888), (21722, 73060), (29224, 54305), (36530, 43444)]