455009919

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 769950720

約数和(自身を除く): 314940801

約数列:

[1, 3, 7, 13, 21, 39, 61, 89, 91, 183, 267, 273, 307, 427, 623, 793, 921, 1157, 1281, 1869, 2149, 2379, 3471, 3991, 5429, 5551, 6447, 8099, 11973, 16287, 16653, 18727, 24297, 27323, 27937, 38003, 56181, 70577, 81969, 83811, 114009, 131089, 191261, 211731, 243451, 355199, 393267, 494039, 573783, 730353, 1065597, 1482117, 1666703, 1704157, 2486393, 5000109, 5112471, 7459179, 11666921, 21667139, 35000763, 65001417, 151669973, 455009919]

約数ペア:

[(1, 455009919), (3, 151669973), (7, 65001417), (13, 35000763), (21, 21667139), (39, 11666921), (61, 7459179), (89, 5112471), (91, 5000109), (183, 2486393), (267, 1704157), (273, 1666703), (307, 1482117), (427, 1065597), (623, 730353), (793, 573783), (921, 494039), (1157, 393267), (1281, 355199), (1869, 243451), (2149, 211731), (2379, 191261), (3471, 131089), (3991, 114009), (5429, 83811), (5551, 81969), (6447, 70577), (8099, 56181), (11973, 38003), (16287, 27937), (16653, 27323), (18727, 24297)]