155135512

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 340672320

約数和(自身を除く): 185536808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 137, 146, 274, 277, 292, 511, 548, 554, 584, 959, 1022, 1096, 1108, 1918, 1939, 2044, 2216, 3836, 3878, 4088, 7672, 7756, 10001, 15512, 20002, 20221, 37949, 40004, 40442, 70007, 75898, 80008, 80884, 140014, 141547, 151796, 161768, 265643, 280028, 283094, 303592, 531286, 560056, 566188, 1062572, 1132376, 2125144, 2770277, 5540554, 11081108, 19391939, 22162216, 38783878, 77567756, 155135512]

約数ペア:

[(1, 155135512), (2, 77567756), (4, 38783878), (7, 22162216), (8, 19391939), (14, 11081108), (28, 5540554), (56, 2770277), (73, 2125144), (137, 1132376), (146, 1062572), (274, 566188), (277, 560056), (292, 531286), (511, 303592), (548, 283094), (554, 280028), (584, 265643), (959, 161768), (1022, 151796), (1096, 141547), (1108, 140014), (1918, 80884), (1939, 80008), (2044, 75898), (2216, 70007), (3836, 40442), (3878, 40004), (4088, 37949), (7672, 20221), (7756, 20002), (10001, 15512)]