644012748

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{145441}}^1$

素因数の和:145495

約数の個数: 48

約数和(自身を含む): 1710397920

約数和(自身を除く): 1066385172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 145441, 290882, 436323, 581764, 872646, 1308969, 1745292, 2617938, 3926907, 5235876, 5963081, 7853814, 11926162, 15707628, 17889243, 23852324, 35778486, 53667729, 71556972, 107335458, 161003187, 214670916, 322006374, 644012748]

約数ペア:

[(1, 644012748), (2, 322006374), (3, 214670916), (4, 161003187), (6, 107335458), (9, 71556972), (12, 53667729), (18, 35778486), (27, 23852324), (36, 17889243), (41, 15707628), (54, 11926162), (82, 7853814), (108, 5963081), (123, 5235876), (164, 3926907), (246, 2617938), (369, 1745292), (492, 1308969), (738, 872646), (1107, 581764), (1476, 436323), (2214, 290882), (4428, 145441)]