240006656

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 508226400

約数和(自身を除く): 268219744

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 229, 256, 356, 368, 458, 512, 712, 736, 916, 1424, 1472, 1832, 2047, 2848, 2944, 3664, 4094, 5267, 5696, 5888, 7328, 8188, 10534, 11392, 11776, 14656, 16376, 20381, 21068, 22784, 29312, 32752, 40762, 42136, 45568, 58624, 65504, 81524, 84272, 117248, 131008, 163048, 168544, 262016, 326096, 337088, 468763, 524032, 652192, 674176, 937526, 1048064, 1304384, 1348352, 1875052, 2608768, 2696704, 3750104, 5217536, 7500208, 10435072, 15000416, 30000832, 60001664, 120003328, 240006656]

約数ペア:

[(1, 240006656), (2, 120003328), (4, 60001664), (8, 30000832), (16, 15000416), (23, 10435072), (32, 7500208), (46, 5217536), (64, 3750104), (89, 2696704), (92, 2608768), (128, 1875052), (178, 1348352), (184, 1304384), (229, 1048064), (256, 937526), (356, 674176), (368, 652192), (458, 524032), (512, 468763), (712, 337088), (736, 326096), (916, 262016), (1424, 168544), (1472, 163048), (1832, 131008), (2047, 117248), (2848, 84272), (2944, 81524), (3664, 65504), (4094, 58624), (5267, 45568), (5696, 42136), (5888, 40762), (7328, 32752), (8188, 29312), (10534, 22784), (11392, 21068), (11776, 20381), (14656, 16376)]