21464558504

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 41221137600

約数和(自身を除く): 19756579096

約数列:

[1, 2, 4, 8, 73, 146, 163, 292, 326, 443, 509, 584, 652, 886, 1018, 1304, 1772, 2036, 3544, 4072, 11899, 23798, 32339, 37157, 47596, 64678, 72209, 74314, 82967, 95192, 129356, 144418, 148628, 165934, 225487, 258712, 288836, 297256, 331868, 450974, 577672, 663736, 901948, 1803896, 5271257, 6056591, 10542514, 12113182, 16460551, 21085028, 24226364, 32921102, 36754381, 42170056, 48452728, 65842204, 73508762, 131684408, 147017524, 294035048, 2683069813, 5366139626, 10732279252, 21464558504]

約数ペア:

[(1, 21464558504), (2, 10732279252), (4, 5366139626), (8, 2683069813), (73, 294035048), (146, 147017524), (163, 131684408), (292, 73508762), (326, 65842204), (443, 48452728), (509, 42170056), (584, 36754381), (652, 32921102), (886, 24226364), (1018, 21085028), (1304, 16460551), (1772, 12113182), (2036, 10542514), (3544, 6056591), (4072, 5271257), (11899, 1803896), (23798, 901948), (32339, 663736), (37157, 577672), (47596, 450974), (64678, 331868), (72209, 297256), (74314, 288836), (82967, 258712), (95192, 225487), (129356, 165934), (144418, 148628)]