16021888

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 34884000

約数和(自身を除く): 18862112

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 199, 272, 296, 398, 544, 592, 629, 796, 1088, 1184, 1258, 1592, 2176, 2368, 2516, 3184, 3383, 4736, 5032, 6368, 6766, 7363, 10064, 12736, 13532, 14726, 20128, 25472, 27064, 29452, 40256, 54128, 58904, 80512, 108256, 117808, 125171, 216512, 235616, 250342, 433024, 471232, 500684, 942464, 1001368, 2002736, 4005472, 8010944, 16021888]

約数ペア:

[(1, 16021888), (2, 8010944), (4, 4005472), (8, 2002736), (16, 1001368), (17, 942464), (32, 500684), (34, 471232), (37, 433024), (64, 250342), (68, 235616), (74, 216512), (128, 125171), (136, 117808), (148, 108256), (199, 80512), (272, 58904), (296, 54128), (398, 40256), (544, 29452), (592, 27064), (629, 25472), (796, 20128), (1088, 14726), (1184, 13532), (1258, 12736), (1592, 10064), (2176, 7363), (2368, 6766), (2516, 6368), (3184, 5032), (3383, 4736)]