128260483328

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{2137}}^1\times {\mathrm{2417}}^1$

素因数の和:4667

約数の個数: 72

約数和(自身を含む): 258887435352

約数和(自身を除く): 130626952024

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 776, 1552, 2137, 2417, 3104, 4274, 4834, 6208, 8548, 9668, 12416, 17096, 19336, 24832, 34192, 38672, 68384, 77344, 136768, 154688, 207289, 234449, 273536, 309376, 414578, 468898, 547072, 618752, 829156, 937796, 1658312, 1875592, 3316624, 3751184, 5165129, 6633248, 7502368, 10330258, 13266496, 15004736, 20660516, 26532992, 30009472, 41321032, 53065984, 60018944, 82642064, 165284128, 330568256, 501017513, 661136512, 1002035026, 1322273024, 2004070052, 4008140104, 8016280208, 16032560416, 32065120832, 64130241664, 128260483328]

約数ペア:

[(1, 128260483328), (2, 64130241664), (4, 32065120832), (8, 16032560416), (16, 8016280208), (32, 4008140104), (64, 2004070052), (97, 1322273024), (128, 1002035026), (194, 661136512), (256, 501017513), (388, 330568256), (776, 165284128), (1552, 82642064), (2137, 60018944), (2417, 53065984), (3104, 41321032), (4274, 30009472), (4834, 26532992), (6208, 20660516), (8548, 15004736), (9668, 13266496), (12416, 10330258), (17096, 7502368), (19336, 6633248), (24832, 5165129), (34192, 3751184), (38672, 3316624), (68384, 1875592), (77344, 1658312), (136768, 937796), (154688, 829156), (207289, 618752), (234449, 547072), (273536, 468898), (309376, 414578)]