642636576

素因数分解:

$2^5\times 3^2\times {\mathrm{313}}^1\times {\mathrm{7129}}^1$

素因数の和:7458

約数の個数: 72

約数和(自身を含む): 1833593580

約数和(自身を除く): 1190957004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 313, 626, 939, 1252, 1878, 2504, 2817, 3756, 5008, 5634, 7129, 7512, 10016, 11268, 14258, 15024, 21387, 22536, 28516, 30048, 42774, 45072, 57032, 64161, 85548, 90144, 114064, 128322, 171096, 228128, 256644, 342192, 513288, 684384, 1026576, 2053152, 2231377, 4462754, 6694131, 8925508, 13388262, 17851016, 20082393, 26776524, 35702032, 40164786, 53553048, 71404064, 80329572, 107106096, 160659144, 214212192, 321318288, 642636576]

約数ペア:

[(1, 642636576), (2, 321318288), (3, 214212192), (4, 160659144), (6, 107106096), (8, 80329572), (9, 71404064), (12, 53553048), (16, 40164786), (18, 35702032), (24, 26776524), (32, 20082393), (36, 17851016), (48, 13388262), (72, 8925508), (96, 6694131), (144, 4462754), (288, 2231377), (313, 2053152), (626, 1026576), (939, 684384), (1252, 513288), (1878, 342192), (2504, 256644), (2817, 228128), (3756, 171096), (5008, 128322), (5634, 114064), (7129, 90144), (7512, 85548), (10016, 64161), (11268, 57032), (14258, 45072), (15024, 42774), (21387, 30048), (22536, 28516)]