493856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 1124928

約数和(自身を除く): 631072

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 61, 88, 92, 122, 176, 184, 244, 253, 352, 368, 488, 506, 671, 736, 976, 1012, 1342, 1403, 1952, 2024, 2684, 2806, 4048, 5368, 5612, 8096, 10736, 11224, 15433, 21472, 22448, 30866, 44896, 61732, 123464, 246928, 493856]

約数ペア:

[(1, 493856), (2, 246928), (4, 123464), (8, 61732), (11, 44896), (16, 30866), (22, 22448), (23, 21472), (32, 15433), (44, 11224), (46, 10736), (61, 8096), (88, 5612), (92, 5368), (122, 4048), (176, 2806), (184, 2684), (244, 2024), (253, 1952), (352, 1403), (368, 1342), (488, 1012), (506, 976), (671, 736)]