400917168

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{12713}}^1$

素因数の和:12803

約数の個数: 80

約数和(自身を含む): 1166636640

約数和(自身を除く): 765719472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 657, 876, 1168, 1314, 1752, 1971, 2628, 3504, 3942, 5256, 7884, 10512, 12713, 15768, 25426, 31536, 38139, 50852, 76278, 101704, 114417, 152556, 203408, 228834, 305112, 343251, 457668, 610224, 686502, 915336, 928049, 1373004, 1830672, 1856098, 2746008, 2784147, 3712196, 5492016, 5568294, 7424392, 8352441, 11136588, 14848784, 16704882, 22273176, 25057323, 33409764, 44546352, 50114646, 66819528, 100229292, 133639056, 200458584, 400917168]

約数ペア:

[(1, 400917168), (2, 200458584), (3, 133639056), (4, 100229292), (6, 66819528), (8, 50114646), (9, 44546352), (12, 33409764), (16, 25057323), (18, 22273176), (24, 16704882), (27, 14848784), (36, 11136588), (48, 8352441), (54, 7424392), (72, 5568294), (73, 5492016), (108, 3712196), (144, 2784147), (146, 2746008), (216, 1856098), (219, 1830672), (292, 1373004), (432, 928049), (438, 915336), (584, 686502), (657, 610224), (876, 457668), (1168, 343251), (1314, 305112), (1752, 228834), (1971, 203408), (2628, 152556), (3504, 114417), (3942, 101704), (5256, 76278), (7884, 50852), (10512, 38139), (12713, 31536), (15768, 25426)]