1865515895312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{994997}}^1$

素因数の和:995196

約数の個数: 80

約数和(自身を含む): 3924216392112

約数和(自身を除く): 2058700496800

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 113, 122, 136, 226, 244, 272, 452, 488, 904, 976, 1037, 1808, 1921, 2074, 3842, 4148, 6893, 7684, 8296, 13786, 15368, 16592, 27572, 30736, 55144, 110288, 117181, 234362, 468724, 937448, 994997, 1874896, 1989994, 3979988, 7959976, 15919952, 16914949, 33829898, 60694817, 67659796, 112434661, 121389634, 135319592, 224869322, 242779268, 270639184, 449738644, 485558536, 899477288, 971117072, 1031811889, 1798954576, 1911389237, 2063623778, 3822778474, 4127247556, 6858514321, 7645556948, 8254495112, 13717028642, 15291113896, 16508990224, 27434057284, 30582227792, 54868114568, 109736229136, 116594743457, 233189486914, 466378973828, 932757947656, 1865515895312]

約数ペア:

[(1, 1865515895312), (2, 932757947656), (4, 466378973828), (8, 233189486914), (16, 116594743457), (17, 109736229136), (34, 54868114568), (61, 30582227792), (68, 27434057284), (113, 16508990224), (122, 15291113896), (136, 13717028642), (226, 8254495112), (244, 7645556948), (272, 6858514321), (452, 4127247556), (488, 3822778474), (904, 2063623778), (976, 1911389237), (1037, 1798954576), (1808, 1031811889), (1921, 971117072), (2074, 899477288), (3842, 485558536), (4148, 449738644), (6893, 270639184), (7684, 242779268), (8296, 224869322), (13786, 135319592), (15368, 121389634), (16592, 112434661), (27572, 67659796), (30736, 60694817), (55144, 33829898), (110288, 16914949), (117181, 15919952), (234362, 7959976), (468724, 3979988), (937448, 1989994), (994997, 1874896)]