156944475728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1433}}^1\times {\mathrm{1531}}^1$

素因数の和:3252

約数の個数: 80

約数和(自身を含む): 323627965056

約数和(自身を除く): 166683489328

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 272, 526, 1052, 1433, 1531, 2104, 2866, 3062, 4208, 4471, 5732, 6124, 8942, 11464, 12248, 17884, 22928, 24361, 24496, 26027, 35768, 48722, 52054, 71536, 97444, 104108, 194888, 208216, 376879, 389776, 402653, 416432, 753758, 805306, 1507516, 1610612, 2193923, 3015032, 3221224, 4387846, 6030064, 6406943, 6442448, 6845101, 8775692, 12813886, 13690202, 17551384, 25627772, 27380404, 35102768, 37296691, 51255544, 54760808, 74593382, 102511088, 109521616, 149186764, 298373528, 577001749, 596747056, 1154003498, 2308006996, 4616013992, 9232027984, 9809029733, 19618059466, 39236118932, 78472237864, 156944475728]

約数ペア:

[(1, 156944475728), (2, 78472237864), (4, 39236118932), (8, 19618059466), (16, 9809029733), (17, 9232027984), (34, 4616013992), (68, 2308006996), (136, 1154003498), (263, 596747056), (272, 577001749), (526, 298373528), (1052, 149186764), (1433, 109521616), (1531, 102511088), (2104, 74593382), (2866, 54760808), (3062, 51255544), (4208, 37296691), (4471, 35102768), (5732, 27380404), (6124, 25627772), (8942, 17551384), (11464, 13690202), (12248, 12813886), (17884, 8775692), (22928, 6845101), (24361, 6442448), (24496, 6406943), (26027, 6030064), (35768, 4387846), (48722, 3221224), (52054, 3015032), (71536, 2193923), (97444, 1610612), (104108, 1507516), (194888, 805306), (208216, 753758), (376879, 416432), (389776, 402653)]