21948177291248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{6761}}^1\times {\mathrm{18169}}^1$

素因数の和:25810

約数の個数: 80

約数和(自身を含む): 45858334149600

約数和(自身を除く): 23910156858352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 859, 1718, 3436, 6761, 6872, 11167, 13522, 13744, 18169, 22334, 27044, 36338, 44668, 54088, 72676, 87893, 89336, 108176, 145352, 175786, 178672, 236197, 290704, 351572, 472394, 703144, 944788, 1406288, 1889576, 3779152, 5807699, 11615398, 15607171, 23230796, 31214342, 46461592, 62428684, 75500087, 92923184, 122840609, 124857368, 151000174, 202893223, 245681218, 249714736, 302000348, 405786446, 491362436, 604000696, 811572892, 982724872, 1208001392, 1596927917, 1623145784, 1965449744, 3193855834, 3246291568, 6387711668, 12775423336, 25550846672, 105520083131, 211040166262, 422080332524, 844160665048, 1371761080703, 1688321330096, 2743522161406, 5487044322812, 10974088645624, 21948177291248]

約数ペア:

[(1, 21948177291248), (2, 10974088645624), (4, 5487044322812), (8, 2743522161406), (13, 1688321330096), (16, 1371761080703), (26, 844160665048), (52, 422080332524), (104, 211040166262), (208, 105520083131), (859, 25550846672), (1718, 12775423336), (3436, 6387711668), (6761, 3246291568), (6872, 3193855834), (11167, 1965449744), (13522, 1623145784), (13744, 1596927917), (18169, 1208001392), (22334, 982724872), (27044, 811572892), (36338, 604000696), (44668, 491362436), (54088, 405786446), (72676, 302000348), (87893, 249714736), (89336, 245681218), (108176, 202893223), (145352, 151000174), (175786, 124857368), (178672, 122840609), (236197, 92923184), (290704, 75500087), (351572, 62428684), (472394, 46461592), (703144, 31214342), (944788, 23230796), (1406288, 15607171), (1889576, 11615398), (3779152, 5807699)]