261147712

素因数分解:

$2^6\times 7^1\times {\mathrm{593}}^1\times {\mathrm{983}}^1$

素因数の和:1595

約数の個数: 56

約数和(自身を含む): 593847936

約数和(自身を除く): 332700224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 593, 983, 1186, 1966, 2372, 3932, 4151, 4744, 6881, 7864, 8302, 9488, 13762, 15728, 16604, 18976, 27524, 31456, 33208, 37952, 55048, 62912, 66416, 110096, 132832, 220192, 265664, 440384, 582919, 1165838, 2331676, 4080433, 4663352, 8160866, 9326704, 16321732, 18653408, 32643464, 37306816, 65286928, 130573856, 261147712]

約数ペア:

[(1, 261147712), (2, 130573856), (4, 65286928), (7, 37306816), (8, 32643464), (14, 18653408), (16, 16321732), (28, 9326704), (32, 8160866), (56, 4663352), (64, 4080433), (112, 2331676), (224, 1165838), (448, 582919), (593, 440384), (983, 265664), (1186, 220192), (1966, 132832), (2372, 110096), (3932, 66416), (4151, 62912), (4744, 55048), (6881, 37952), (7864, 33208), (8302, 31456), (9488, 27524), (13762, 18976), (15728, 16604)]