642916818

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{5479}}^1$

素因数の和:5584

約数の個数: 64

約数和(自身を含む): 1491436800

約数和(自身を除く): 848519982

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 53, 54, 82, 106, 123, 159, 246, 318, 369, 477, 738, 954, 1107, 1431, 2173, 2214, 2862, 4346, 5479, 6519, 10958, 13038, 16437, 19557, 32874, 39114, 49311, 58671, 98622, 117342, 147933, 224639, 290387, 295866, 449278, 580774, 673917, 871161, 1347834, 1742322, 2021751, 2613483, 4043502, 5226966, 6065253, 7840449, 11905867, 12130506, 15680898, 23811734, 35717601, 71435202, 107152803, 214305606, 321458409, 642916818]

約数ペア:

[(1, 642916818), (2, 321458409), (3, 214305606), (6, 107152803), (9, 71435202), (18, 35717601), (27, 23811734), (41, 15680898), (53, 12130506), (54, 11905867), (82, 7840449), (106, 6065253), (123, 5226966), (159, 4043502), (246, 2613483), (318, 2021751), (369, 1742322), (477, 1347834), (738, 871161), (954, 673917), (1107, 580774), (1431, 449278), (2173, 295866), (2214, 290387), (2862, 224639), (4346, 147933), (5479, 117342), (6519, 98622), (10958, 58671), (13038, 49311), (16437, 39114), (19557, 32874)]