128571004912

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{13807}}^1$

素因数の和:13959

約数の個数: 160

約数和(自身を含む): 305729003520

約数和(自身を除く): 177157998608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 47, 56, 58, 61, 94, 112, 116, 122, 188, 203, 232, 244, 329, 376, 406, 427, 464, 488, 658, 752, 812, 854, 976, 1316, 1363, 1624, 1708, 1769, 2632, 2726, 2867, 3248, 3416, 3538, 5264, 5452, 5734, 6832, 7076, 9541, 10904, 11468, 12383, 13807, 14152, 19082, 20069, 21808, 22936, 24766, 27614, 28304, 38164, 40138, 45872, 49532, 55228, 76328, 80276, 83143, 96649, 99064, 110456, 152656, 160552, 166286, 193298, 198128, 220912, 321104, 332572, 386596, 400403, 582001, 648929, 665144, 773192, 800806, 842227, 1164002, 1297858, 1330288, 1546384, 1601612, 1684454, 2328004, 2595716, 2802821, 3203224, 3368908, 4542503, 4656008, 5191432, 5605642, 5895589, 6406448, 6737816, 9085006, 9312016, 10382864, 11211284, 11791178, 13475632, 18170012, 18818941, 22422568, 23582356, 24424583, 36340024, 37637882, 39584669, 44845136, 47164712, 48849166, 72680048, 75275764, 79169338, 94329424, 97698332, 131732587, 150551528, 158338676, 170972081, 195396664, 263465174, 277092683, 301103056, 316677352, 341944162, 390793328, 526930348, 554185366, 633354704, 683888324, 1053860696, 1108370732, 1147955401, 1367776648, 2107721392, 2216741464, 2295910802, 2735553296, 4433482928, 4591821604, 8035687807, 9183643208, 16071375614, 18367286416, 32142751228, 64285502456, 128571004912]

約数ペア:

[(1, 128571004912), (2, 64285502456), (4, 32142751228), (7, 18367286416), (8, 16071375614), (14, 9183643208), (16, 8035687807), (28, 4591821604), (29, 4433482928), (47, 2735553296), (56, 2295910802), (58, 2216741464), (61, 2107721392), (94, 1367776648), (112, 1147955401), (116, 1108370732), (122, 1053860696), (188, 683888324), (203, 633354704), (232, 554185366), (244, 526930348), (329, 390793328), (376, 341944162), (406, 316677352), (427, 301103056), (464, 277092683), (488, 263465174), (658, 195396664), (752, 170972081), (812, 158338676), (854, 150551528), (976, 131732587), (1316, 97698332), (1363, 94329424), (1624, 79169338), (1708, 75275764), (1769, 72680048), (2632, 48849166), (2726, 47164712), (2867, 44845136), (3248, 39584669), (3416, 37637882), (3538, 36340024), (5264, 24424583), (5452, 23582356), (5734, 22422568), (6832, 18818941), (7076, 18170012), (9541, 13475632), (10904, 11791178), (11468, 11211284), (12383, 10382864), (13807, 9312016), (14152, 9085006), (19082, 6737816), (20069, 6406448), (21808, 5895589), (22936, 5605642), (24766, 5191432), (27614, 4656008), (28304, 4542503), (38164, 3368908), (40138, 3203224), (45872, 2802821), (49532, 2595716), (55228, 2328004), (76328, 1684454), (80276, 1601612), (83143, 1546384), (96649, 1330288), (99064, 1297858), (110456, 1164002), (152656, 842227), (160552, 800806), (166286, 773192), (193298, 665144), (198128, 648929), (220912, 582001), (321104, 400403), (332572, 386596)]