1221635088

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{39829}}^1$

素因数の和:39917

約数の個数: 80

約数和(自身を含む): 3556022400

約数和(自身を除く): 2334387312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 5112, 7668, 10224, 15336, 30672, 39829, 79658, 119487, 159316, 238974, 318632, 358461, 477948, 637264, 716922, 955896, 1075383, 1433844, 1911792, 2150766, 2827859, 2867688, 4301532, 5655718, 5735376, 8483577, 8603064, 11311436, 16967154, 17206128, 22622872, 25450731, 33934308, 45245744, 50901462, 67868616, 76352193, 101802924, 135737232, 152704386, 203605848, 305408772, 407211696, 610817544, 1221635088]

約数ペア:

[(1, 1221635088), (2, 610817544), (3, 407211696), (4, 305408772), (6, 203605848), (8, 152704386), (9, 135737232), (12, 101802924), (16, 76352193), (18, 67868616), (24, 50901462), (27, 45245744), (36, 33934308), (48, 25450731), (54, 22622872), (71, 17206128), (72, 16967154), (108, 11311436), (142, 8603064), (144, 8483577), (213, 5735376), (216, 5655718), (284, 4301532), (426, 2867688), (432, 2827859), (568, 2150766), (639, 1911792), (852, 1433844), (1136, 1075383), (1278, 955896), (1704, 716922), (1917, 637264), (2556, 477948), (3408, 358461), (3834, 318632), (5112, 238974), (7668, 159316), (10224, 119487), (15336, 79658), (30672, 39829)]