1255257472

素因数分解:

$2^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16879}}^1$

素因数の和:16983

約数の個数: 64

約数和(自身を含む): 2892556800

約数和(自身を除く): 1637299328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 332, 448, 581, 664, 896, 1162, 1328, 2324, 2656, 4648, 5312, 9296, 10624, 16879, 18592, 33758, 37184, 67516, 74368, 118153, 135032, 236306, 270064, 472612, 540128, 945224, 1080256, 1400957, 1890448, 2160512, 2801914, 3780896, 5603828, 7561792, 9806699, 11207656, 15123584, 19613398, 22415312, 39226796, 44830624, 78453592, 89661248, 156907184, 179322496, 313814368, 627628736, 1255257472]

約数ペア:

[(1, 1255257472), (2, 627628736), (4, 313814368), (7, 179322496), (8, 156907184), (14, 89661248), (16, 78453592), (28, 44830624), (32, 39226796), (56, 22415312), (64, 19613398), (83, 15123584), (112, 11207656), (128, 9806699), (166, 7561792), (224, 5603828), (332, 3780896), (448, 2801914), (581, 2160512), (664, 1890448), (896, 1400957), (1162, 1080256), (1328, 945224), (2324, 540128), (2656, 472612), (4648, 270064), (5312, 236306), (9296, 135032), (10624, 118153), (16879, 74368), (18592, 67516), (33758, 37184)]