1620002608

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{887}}^1$

素因数の和:1634

約数の個数: 80

約数和(自身を含む): 3752616960

約数和(自身を除く): 2132614352

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 709, 887, 1288, 1418, 1774, 2576, 2836, 3548, 4963, 5672, 6209, 7096, 9926, 11344, 12418, 14192, 16307, 19852, 20401, 24836, 32614, 39704, 40802, 49672, 65228, 79408, 81604, 99344, 114149, 130456, 142807, 163208, 228298, 260912, 285614, 326416, 456596, 571228, 628883, 913192, 1142456, 1257766, 1826384, 2284912, 2515532, 4402181, 5031064, 8804362, 10062128, 14464309, 17608724, 28928618, 35217448, 57857236, 70434896, 101250163, 115714472, 202500326, 231428944, 405000652, 810001304, 1620002608]

約数ペア:

[(1, 1620002608), (2, 810001304), (4, 405000652), (7, 231428944), (8, 202500326), (14, 115714472), (16, 101250163), (23, 70434896), (28, 57857236), (46, 35217448), (56, 28928618), (92, 17608724), (112, 14464309), (161, 10062128), (184, 8804362), (322, 5031064), (368, 4402181), (644, 2515532), (709, 2284912), (887, 1826384), (1288, 1257766), (1418, 1142456), (1774, 913192), (2576, 628883), (2836, 571228), (3548, 456596), (4963, 326416), (5672, 285614), (6209, 260912), (7096, 228298), (9926, 163208), (11344, 142807), (12418, 130456), (14192, 114149), (16307, 99344), (19852, 81604), (20401, 79408), (24836, 65228), (32614, 49672), (39704, 40802)]