128393472

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{3557}}^1$

素因数の和:3623

約数の個数: 72

約数和(自身を含む): 349082496

約数和(自身を除く): 220689024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 564, 752, 768, 1128, 1504, 2256, 3008, 3557, 4512, 6016, 7114, 9024, 10671, 12032, 14228, 18048, 21342, 28456, 36096, 42684, 56912, 85368, 113824, 167179, 170736, 227648, 334358, 341472, 455296, 501537, 668716, 682944, 910592, 1003074, 1337432, 1365888, 2006148, 2674864, 2731776, 4012296, 5349728, 8024592, 10699456, 16049184, 21398912, 32098368, 42797824, 64196736, 128393472]

約数ペア:

[(1, 128393472), (2, 64196736), (3, 42797824), (4, 32098368), (6, 21398912), (8, 16049184), (12, 10699456), (16, 8024592), (24, 5349728), (32, 4012296), (47, 2731776), (48, 2674864), (64, 2006148), (94, 1365888), (96, 1337432), (128, 1003074), (141, 910592), (188, 682944), (192, 668716), (256, 501537), (282, 455296), (376, 341472), (384, 334358), (564, 227648), (752, 170736), (768, 167179), (1128, 113824), (1504, 85368), (2256, 56912), (3008, 42684), (3557, 36096), (4512, 28456), (6016, 21342), (7114, 18048), (9024, 14228), (10671, 12032)]