278300046

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 602090496

約数和(自身を除く): 323790450

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 101, 123, 138, 202, 246, 303, 487, 606, 943, 974, 1461, 1886, 2323, 2829, 2922, 4141, 4646, 5658, 6969, 8282, 11201, 12423, 13938, 19967, 22402, 24846, 33603, 39934, 49187, 59901, 67206, 95243, 98374, 119802, 147561, 190486, 285729, 295122, 459241, 571458, 918482, 1131301, 1377723, 2016667, 2262602, 2755446, 3393903, 4033334, 6050001, 6787806, 12100002, 46383341, 92766682, 139150023, 278300046]

約数ペア:

[(1, 278300046), (2, 139150023), (3, 92766682), (6, 46383341), (23, 12100002), (41, 6787806), (46, 6050001), (69, 4033334), (82, 3393903), (101, 2755446), (123, 2262602), (138, 2016667), (202, 1377723), (246, 1131301), (303, 918482), (487, 571458), (606, 459241), (943, 295122), (974, 285729), (1461, 190486), (1886, 147561), (2323, 119802), (2829, 98374), (2922, 95243), (4141, 67206), (4646, 59901), (5658, 49187), (6969, 39934), (8282, 33603), (11201, 24846), (12423, 22402), (13938, 19967)]