287013384

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{81353}}^1$

素因数の和:81379

約数の個数: 72

約数和(自身を含む): 904249710

約数和(自身を除く): 617236326

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 81353, 162706, 244059, 325412, 488118, 569471, 650824, 732177, 976236, 1138942, 1464354, 1708413, 1952472, 2277884, 2928708, 3416826, 3986297, 4555768, 5125239, 5857416, 6833652, 7972594, 10250478, 11958891, 13667304, 15945188, 20500956, 23917782, 31890376, 35876673, 41001912, 47835564, 71753346, 95671128, 143506692, 287013384]

約数ペア:

[(1, 287013384), (2, 143506692), (3, 95671128), (4, 71753346), (6, 47835564), (7, 41001912), (8, 35876673), (9, 31890376), (12, 23917782), (14, 20500956), (18, 15945188), (21, 13667304), (24, 11958891), (28, 10250478), (36, 7972594), (42, 6833652), (49, 5857416), (56, 5125239), (63, 4555768), (72, 3986297), (84, 3416826), (98, 2928708), (126, 2277884), (147, 1952472), (168, 1708413), (196, 1464354), (252, 1138942), (294, 976236), (392, 732177), (441, 650824), (504, 569471), (588, 488118), (882, 325412), (1176, 244059), (1764, 162706), (3528, 81353)]