251444512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10061}}^1$

素因数の和:10153

約数の個数: 48

約数和(自身を含む): 547694784

約数和(自身を除く): 296250272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 6248, 10061, 12496, 20122, 24992, 40244, 80488, 110671, 160976, 221342, 321952, 442684, 714331, 885368, 1428662, 1770736, 2857324, 3541472, 5714648, 7857641, 11429296, 15715282, 22858592, 31430564, 62861128, 125722256, 251444512]

約数ペア:

[(1, 251444512), (2, 125722256), (4, 62861128), (8, 31430564), (11, 22858592), (16, 15715282), (22, 11429296), (32, 7857641), (44, 5714648), (71, 3541472), (88, 2857324), (142, 1770736), (176, 1428662), (284, 885368), (352, 714331), (568, 442684), (781, 321952), (1136, 221342), (1562, 160976), (2272, 110671), (3124, 80488), (6248, 40244), (10061, 24992), (12496, 20122)]