128302608

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{381853}}^1$

素因数の和:381871

約数の個数: 40

約数和(自身を含む): 378799168

約数和(自身を除く): 250496560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 381853, 763706, 1145559, 1527412, 2291118, 2672971, 3054824, 4582236, 5345942, 6109648, 8018913, 9164472, 10691884, 16037826, 18328944, 21383768, 32075652, 42767536, 64151304, 128302608]

約数ペア:

[(1, 128302608), (2, 64151304), (3, 42767536), (4, 32075652), (6, 21383768), (7, 18328944), (8, 16037826), (12, 10691884), (14, 9164472), (16, 8018913), (21, 6109648), (24, 5345942), (28, 4582236), (42, 3054824), (48, 2672971), (56, 2291118), (84, 1527412), (112, 1145559), (168, 763706), (336, 381853)]