1377891456

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:1006

約数の個数: 128

約数和(自身を含む): 3780691200

約数和(自身を除く): 2402799744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 79, 96, 106, 128, 158, 159, 192, 212, 237, 316, 318, 384, 424, 474, 632, 636, 848, 857, 948, 1264, 1272, 1696, 1714, 1896, 2528, 2544, 2571, 3392, 3428, 3792, 4187, 5056, 5088, 5142, 6784, 6856, 7584, 8374, 10112, 10176, 10284, 12561, 13712, 15168, 16748, 20352, 20568, 25122, 27424, 30336, 33496, 41136, 45421, 50244, 54848, 66992, 67703, 82272, 90842, 100488, 109696, 133984, 135406, 136263, 164544, 181684, 200976, 203109, 267968, 270812, 272526, 329088, 363368, 401952, 406218, 535936, 541624, 545052, 726736, 803904, 812436, 1083248, 1090104, 1453472, 1607808, 1624872, 2166496, 2180208, 2906944, 3249744, 3588259, 4332992, 4360416, 5813888, 6499488, 7176518, 8665984, 8720832, 10764777, 12998976, 14353036, 17441664, 21529554, 25997952, 28706072, 43059108, 57412144, 86118216, 114824288, 172236432, 229648576, 344472864, 459297152, 688945728, 1377891456]

約数ペア:

[(1, 1377891456), (2, 688945728), (3, 459297152), (4, 344472864), (6, 229648576), (8, 172236432), (12, 114824288), (16, 86118216), (24, 57412144), (32, 43059108), (48, 28706072), (53, 25997952), (64, 21529554), (79, 17441664), (96, 14353036), (106, 12998976), (128, 10764777), (158, 8720832), (159, 8665984), (192, 7176518), (212, 6499488), (237, 5813888), (316, 4360416), (318, 4332992), (384, 3588259), (424, 3249744), (474, 2906944), (632, 2180208), (636, 2166496), (848, 1624872), (857, 1607808), (948, 1453472), (1264, 1090104), (1272, 1083248), (1696, 812436), (1714, 803904), (1896, 726736), (2528, 545052), (2544, 541624), (2571, 535936), (3392, 406218), (3428, 401952), (3792, 363368), (4187, 329088), (5056, 272526), (5088, 270812), (5142, 267968), (6784, 203109), (6856, 200976), (7584, 181684), (8374, 164544), (10112, 136263), (10176, 135406), (10284, 133984), (12561, 109696), (13712, 100488), (15168, 90842), (16748, 82272), (20352, 67703), (20568, 66992), (25122, 54848), (27424, 50244), (30336, 45421), (33496, 41136)]