163209664

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:645

約数の個数: 56

約数和(自身を含む): 335503520

約数和(自身を除く): 172293856

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 157, 296, 314, 439, 592, 628, 878, 1184, 1256, 1756, 2368, 2512, 3512, 5024, 5809, 7024, 10048, 11618, 14048, 16243, 23236, 28096, 32486, 46472, 64972, 68923, 92944, 129944, 137846, 185888, 259888, 275692, 371776, 519776, 551384, 1039552, 1102768, 2205536, 2550151, 4411072, 5100302, 10200604, 20401208, 40802416, 81604832, 163209664]

約数ペア:

[(1, 163209664), (2, 81604832), (4, 40802416), (8, 20401208), (16, 10200604), (32, 5100302), (37, 4411072), (64, 2550151), (74, 2205536), (148, 1102768), (157, 1039552), (296, 551384), (314, 519776), (439, 371776), (592, 275692), (628, 259888), (878, 185888), (1184, 137846), (1256, 129944), (1756, 92944), (2368, 68923), (2512, 64972), (3512, 46472), (5024, 32486), (5809, 28096), (7024, 23236), (10048, 16243), (11618, 14048)]