402785488

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 983187072

約数和(自身を除く): 580401584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 49, 56, 68, 94, 98, 112, 119, 136, 188, 196, 238, 272, 329, 376, 392, 476, 643, 658, 752, 784, 799, 833, 952, 1286, 1316, 1598, 1666, 1904, 2303, 2572, 2632, 3196, 3332, 4501, 4606, 5144, 5264, 5593, 6392, 6664, 9002, 9212, 10288, 10931, 11186, 12784, 13328, 18004, 18424, 21862, 22372, 30221, 31507, 36008, 36848, 39151, 43724, 44744, 60442, 63014, 72016, 76517, 78302, 87448, 89488, 120884, 126028, 153034, 156604, 174896, 211547, 241768, 252056, 306068, 313208, 423094, 483536, 504112, 513757, 535619, 612136, 626416, 846188, 1027514, 1071238, 1224272, 1480829, 1692376, 2055028, 2142476, 2961658, 3384752, 3596299, 4110056, 4284952, 5923316, 7192598, 8220112, 8569904, 11846632, 14385196, 23693264, 25174093, 28770392, 50348186, 57540784, 100696372, 201392744, 402785488]

約数ペア:

[(1, 402785488), (2, 201392744), (4, 100696372), (7, 57540784), (8, 50348186), (14, 28770392), (16, 25174093), (17, 23693264), (28, 14385196), (34, 11846632), (47, 8569904), (49, 8220112), (56, 7192598), (68, 5923316), (94, 4284952), (98, 4110056), (112, 3596299), (119, 3384752), (136, 2961658), (188, 2142476), (196, 2055028), (238, 1692376), (272, 1480829), (329, 1224272), (376, 1071238), (392, 1027514), (476, 846188), (643, 626416), (658, 612136), (752, 535619), (784, 513757), (799, 504112), (833, 483536), (952, 423094), (1286, 313208), (1316, 306068), (1598, 252056), (1666, 241768), (1904, 211547), (2303, 174896), (2572, 156604), (2632, 153034), (3196, 126028), (3332, 120884), (4501, 89488), (4606, 87448), (5144, 78302), (5264, 76517), (5593, 72016), (6392, 63014), (6664, 60442), (9002, 44744), (9212, 43724), (10288, 39151), (10931, 36848), (11186, 36008), (12784, 31507), (13328, 30221), (18004, 22372), (18424, 21862)]