271939072

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 80

約数和(自身を含む): 581882400

約数和(自身を除く): 309943328

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 157, 199, 256, 272, 314, 398, 512, 544, 628, 796, 1088, 1256, 1592, 2176, 2512, 2669, 3184, 3383, 4352, 5024, 5338, 6368, 6766, 8704, 10048, 10676, 12736, 13532, 20096, 21352, 25472, 27064, 31243, 40192, 42704, 50944, 54128, 62486, 80384, 85408, 101888, 108256, 124972, 170816, 216512, 249944, 341632, 433024, 499888, 531131, 683264, 866048, 999776, 1062262, 1366528, 1732096, 1999552, 2124524, 3999104, 4249048, 7998208, 8498096, 15996416, 16996192, 33992384, 67984768, 135969536, 271939072]

約数ペア:

[(1, 271939072), (2, 135969536), (4, 67984768), (8, 33992384), (16, 16996192), (17, 15996416), (32, 8498096), (34, 7998208), (64, 4249048), (68, 3999104), (128, 2124524), (136, 1999552), (157, 1732096), (199, 1366528), (256, 1062262), (272, 999776), (314, 866048), (398, 683264), (512, 531131), (544, 499888), (628, 433024), (796, 341632), (1088, 249944), (1256, 216512), (1592, 170816), (2176, 124972), (2512, 108256), (2669, 101888), (3184, 85408), (3383, 80384), (4352, 62486), (5024, 54128), (5338, 50944), (6368, 42704), (6766, 40192), (8704, 31243), (10048, 27064), (10676, 25472), (12736, 21352), (13532, 20096)]