156961408

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1445

約数の個数: 64

約数和(自身を含む): 337585320

約数和(自身を除く): 180623912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 272, 424, 544, 848, 901, 1088, 1361, 1696, 1802, 2176, 2722, 3392, 3604, 5444, 6784, 7208, 10888, 14416, 21776, 23137, 28832, 43552, 46274, 57664, 72133, 87104, 92548, 115328, 144266, 174208, 185096, 288532, 370192, 577064, 740384, 1154128, 1226261, 1480768, 2308256, 2452522, 2961536, 4616512, 4905044, 9233024, 9810088, 19620176, 39240352, 78480704, 156961408]

約数ペア:

[(1, 156961408), (2, 78480704), (4, 39240352), (8, 19620176), (16, 9810088), (17, 9233024), (32, 4905044), (34, 4616512), (53, 2961536), (64, 2452522), (68, 2308256), (106, 1480768), (128, 1226261), (136, 1154128), (212, 740384), (272, 577064), (424, 370192), (544, 288532), (848, 185096), (901, 174208), (1088, 144266), (1361, 115328), (1696, 92548), (1802, 87104), (2176, 72133), (2722, 57664), (3392, 46274), (3604, 43552), (5444, 28832), (6784, 23137), (7208, 21776), (10888, 14416)]