401029008

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{587}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 1065098496

約数和(自身を除く): 664069488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 331, 344, 516, 587, 662, 688, 993, 1032, 1174, 1324, 1761, 1986, 2064, 2348, 2648, 3522, 3972, 4696, 5296, 7044, 7944, 9392, 14088, 14233, 15888, 25241, 28176, 28466, 42699, 50482, 56932, 75723, 85398, 100964, 113864, 151446, 170796, 194297, 201928, 227728, 302892, 341592, 388594, 403856, 582891, 605784, 683184, 777188, 1165782, 1211568, 1554376, 2331564, 3108752, 4663128, 8354771, 9326256, 16709542, 25064313, 33419084, 50128626, 66838168, 100257252, 133676336, 200514504, 401029008]

約数ペア:

[(1, 401029008), (2, 200514504), (3, 133676336), (4, 100257252), (6, 66838168), (8, 50128626), (12, 33419084), (16, 25064313), (24, 16709542), (43, 9326256), (48, 8354771), (86, 4663128), (129, 3108752), (172, 2331564), (258, 1554376), (331, 1211568), (344, 1165782), (516, 777188), (587, 683184), (662, 605784), (688, 582891), (993, 403856), (1032, 388594), (1174, 341592), (1324, 302892), (1761, 227728), (1986, 201928), (2064, 194297), (2348, 170796), (2648, 151446), (3522, 113864), (3972, 100964), (4696, 85398), (5296, 75723), (7044, 56932), (7944, 50482), (9392, 42699), (14088, 28466), (14233, 28176), (15888, 25241)]