257772636

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 743110368

約数和(自身を除く): 485337732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 73, 74, 99, 111, 132, 146, 148, 198, 219, 222, 241, 292, 333, 396, 407, 438, 444, 482, 657, 666, 723, 803, 814, 876, 964, 1221, 1314, 1332, 1446, 1606, 1628, 2169, 2409, 2442, 2628, 2651, 2701, 2892, 3212, 3663, 4338, 4818, 4884, 5302, 5402, 7227, 7326, 7953, 8103, 8676, 8917, 9636, 10604, 10804, 14454, 14652, 15906, 16206, 17593, 17834, 23859, 24309, 26751, 28908, 29711, 31812, 32412, 35186, 35668, 47718, 48618, 52779, 53502, 59422, 70372, 80253, 89133, 95436, 97236, 98087, 105558, 107004, 118844, 158337, 160506, 178266, 193523, 196174, 211116, 267399, 294261, 316674, 321012, 356532, 387046, 392348, 534798, 580569, 588522, 633348, 650941, 774092, 882783, 1069596, 1161138, 1177044, 1301882, 1741707, 1765566, 1952823, 2322276, 2603764, 3483414, 3531132, 3905646, 5858469, 6966828, 7160351, 7811292, 11716938, 14320702, 21481053, 23433876, 28641404, 42962106, 64443159, 85924212, 128886318, 257772636]

約数ペア:

[(1, 257772636), (2, 128886318), (3, 85924212), (4, 64443159), (6, 42962106), (9, 28641404), (11, 23433876), (12, 21481053), (18, 14320702), (22, 11716938), (33, 7811292), (36, 7160351), (37, 6966828), (44, 5858469), (66, 3905646), (73, 3531132), (74, 3483414), (99, 2603764), (111, 2322276), (132, 1952823), (146, 1765566), (148, 1741707), (198, 1301882), (219, 1177044), (222, 1161138), (241, 1069596), (292, 882783), (333, 774092), (396, 650941), (407, 633348), (438, 588522), (444, 580569), (482, 534798), (657, 392348), (666, 387046), (723, 356532), (803, 321012), (814, 316674), (876, 294261), (964, 267399), (1221, 211116), (1314, 196174), (1332, 193523), (1446, 178266), (1606, 160506), (1628, 158337), (2169, 118844), (2409, 107004), (2442, 105558), (2628, 98087), (2651, 97236), (2701, 95436), (2892, 89133), (3212, 80253), (3663, 70372), (4338, 59422), (4818, 53502), (4884, 52779), (5302, 48618), (5402, 47718), (7227, 35668), (7326, 35186), (7953, 32412), (8103, 31812), (8676, 29711), (8917, 28908), (9636, 26751), (10604, 24309), (10804, 23859), (14454, 17834), (14652, 17593), (15906, 16206)]