351639808

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 761843768

約数和(自身を除く): 410203960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 157, 208, 256, 314, 416, 628, 673, 832, 1256, 1346, 1664, 2041, 2512, 2692, 3328, 4082, 5024, 5384, 8164, 8749, 10048, 10768, 16328, 17498, 20096, 21536, 32656, 34996, 40192, 43072, 65312, 69992, 86144, 105661, 130624, 139984, 172288, 211322, 261248, 279968, 422644, 522496, 559936, 845288, 1119872, 1373593, 1690576, 2239744, 2747186, 3381152, 5494372, 6762304, 10988744, 13524608, 21977488, 27049216, 43954976, 87909952, 175819904, 351639808]

約数ペア:

[(1, 351639808), (2, 175819904), (4, 87909952), (8, 43954976), (13, 27049216), (16, 21977488), (26, 13524608), (32, 10988744), (52, 6762304), (64, 5494372), (104, 3381152), (128, 2747186), (157, 2239744), (208, 1690576), (256, 1373593), (314, 1119872), (416, 845288), (628, 559936), (673, 522496), (832, 422644), (1256, 279968), (1346, 261248), (1664, 211322), (2041, 172288), (2512, 139984), (2692, 130624), (3328, 105661), (4082, 86144), (5024, 69992), (5384, 65312), (8164, 43072), (8749, 40192), (10048, 34996), (10768, 32656), (16328, 21536), (17498, 20096)]