238625478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145681}}^1$

素因数の和:145709

約数の個数: 48

約数和(自身を含む): 636338976

約数和(自身を除く): 397713498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 145681, 291362, 437043, 874086, 1019767, 1311129, 1893853, 2039534, 2622258, 3059301, 3787706, 5681559, 6118602, 9177903, 11363118, 13256971, 17044677, 18355806, 26513942, 34089354, 39770913, 79541826, 119312739, 238625478]

約数ペア:

[(1, 238625478), (2, 119312739), (3, 79541826), (6, 39770913), (7, 34089354), (9, 26513942), (13, 18355806), (14, 17044677), (18, 13256971), (21, 11363118), (26, 9177903), (39, 6118602), (42, 5681559), (63, 3787706), (78, 3059301), (91, 2622258), (117, 2039534), (126, 1893853), (182, 1311129), (234, 1019767), (273, 874086), (546, 437043), (819, 291362), (1638, 145681)]