399722928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{24421}}^1$

素因数の和:24474

約数の個数: 80

約数和(自身を含む): 1162877952

約数和(自身を除く): 763155024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 16368, 24421, 48842, 73263, 97684, 146526, 195368, 268631, 293052, 390736, 537262, 586104, 757051, 805893, 1074524, 1172208, 1514102, 1611786, 2149048, 2271153, 3028204, 3223572, 4298096, 4542306, 6056408, 6447144, 8327561, 9084612, 12112816, 12894288, 16655122, 18169224, 24982683, 33310244, 36338448, 49965366, 66620488, 99930732, 133240976, 199861464, 399722928]

約数ペア:

[(1, 399722928), (2, 199861464), (3, 133240976), (4, 99930732), (6, 66620488), (8, 49965366), (11, 36338448), (12, 33310244), (16, 24982683), (22, 18169224), (24, 16655122), (31, 12894288), (33, 12112816), (44, 9084612), (48, 8327561), (62, 6447144), (66, 6056408), (88, 4542306), (93, 4298096), (124, 3223572), (132, 3028204), (176, 2271153), (186, 2149048), (248, 1611786), (264, 1514102), (341, 1172208), (372, 1074524), (496, 805893), (528, 757051), (682, 586104), (744, 537262), (1023, 390736), (1364, 293052), (1488, 268631), (2046, 195368), (2728, 146526), (4092, 97684), (5456, 73263), (8184, 48842), (16368, 24421)]