1275376384

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4643}}^1$

素因数の和:4725

約数の個数: 72

約数和(自身を含む): 2705315760

約数和(自身を除く): 1429939376

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 128, 148, 232, 256, 296, 464, 592, 928, 1073, 1184, 1856, 2146, 2368, 3712, 4292, 4643, 4736, 7424, 8584, 9286, 9472, 17168, 18572, 34336, 37144, 68672, 74288, 134647, 137344, 148576, 171791, 269294, 274688, 297152, 343582, 538588, 594304, 687164, 1077176, 1188608, 1374328, 2154352, 2748656, 4308704, 4981939, 5497312, 8617408, 9963878, 10994624, 17234816, 19927756, 21989248, 34469632, 39855512, 43978496, 79711024, 159422048, 318844096, 637688192, 1275376384]

約数ペア:

[(1, 1275376384), (2, 637688192), (4, 318844096), (8, 159422048), (16, 79711024), (29, 43978496), (32, 39855512), (37, 34469632), (58, 21989248), (64, 19927756), (74, 17234816), (116, 10994624), (128, 9963878), (148, 8617408), (232, 5497312), (256, 4981939), (296, 4308704), (464, 2748656), (592, 2154352), (928, 1374328), (1073, 1188608), (1184, 1077176), (1856, 687164), (2146, 594304), (2368, 538588), (3712, 343582), (4292, 297152), (4643, 274688), (4736, 269294), (7424, 171791), (8584, 148576), (9286, 137344), (9472, 134647), (17168, 74288), (18572, 68672), (34336, 37144)]