281277138

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 617041152

約数和(自身を除く): 335764014

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 103, 123, 206, 246, 309, 618, 653, 697, 1306, 1394, 1751, 1959, 2091, 3502, 3918, 4182, 4223, 5253, 8446, 10506, 11101, 12669, 22202, 25338, 26773, 33303, 53546, 66606, 67259, 71791, 80319, 134518, 143582, 160638, 201777, 215373, 403554, 430746, 455141, 910282, 1143403, 1365423, 2286806, 2730846, 2757619, 3430209, 5515238, 6860418, 8272857, 16545714, 46879523, 93759046, 140638569, 281277138]

約数ペア:

[(1, 281277138), (2, 140638569), (3, 93759046), (6, 46879523), (17, 16545714), (34, 8272857), (41, 6860418), (51, 5515238), (82, 3430209), (102, 2757619), (103, 2730846), (123, 2286806), (206, 1365423), (246, 1143403), (309, 910282), (618, 455141), (653, 430746), (697, 403554), (1306, 215373), (1394, 201777), (1751, 160638), (1959, 143582), (2091, 134518), (3502, 80319), (3918, 71791), (4182, 67259), (4223, 66606), (5253, 53546), (8446, 33303), (10506, 26773), (11101, 25338), (12669, 22202)]