779387652

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{599}}^1\times {\mathrm{769}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 2018016000

約数和(自身を除く): 1238628348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 599, 769, 846, 1198, 1538, 1692, 1797, 2307, 2396, 3076, 3594, 4614, 5391, 6921, 7188, 9228, 10782, 13842, 21564, 27684, 28153, 36143, 56306, 72286, 84459, 108429, 112612, 144572, 168918, 216858, 253377, 325287, 337836, 433716, 460631, 506754, 650574, 921262, 1013508, 1301148, 1381893, 1842524, 2763786, 4145679, 5527572, 8291358, 16582716, 21649657, 43299314, 64948971, 86598628, 129897942, 194846913, 259795884, 389693826, 779387652]

約数ペア:

[(1, 779387652), (2, 389693826), (3, 259795884), (4, 194846913), (6, 129897942), (9, 86598628), (12, 64948971), (18, 43299314), (36, 21649657), (47, 16582716), (94, 8291358), (141, 5527572), (188, 4145679), (282, 2763786), (423, 1842524), (564, 1381893), (599, 1301148), (769, 1013508), (846, 921262), (1198, 650574), (1538, 506754), (1692, 460631), (1797, 433716), (2307, 337836), (2396, 325287), (3076, 253377), (3594, 216858), (4614, 168918), (5391, 144572), (6921, 112612), (7188, 108429), (9228, 84459), (10782, 72286), (13842, 56306), (21564, 36143), (27684, 28153)]