856279008

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{228707}}^1$

素因数の和:228736

約数の個数: 72

約数和(自身を含む): 2622365928

約数和(自身を除く): 1766086920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 228707, 457414, 686121, 914828, 1372242, 1829656, 2058363, 2744484, 2973191, 3659312, 4116726, 5488968, 5946382, 7318624, 8233452, 8919573, 10977936, 11892764, 16466904, 17839146, 21955872, 23785528, 26758719, 32933808, 35678292, 47571056, 53517438, 65867616, 71356584, 95142112, 107034876, 142713168, 214069752, 285426336, 428139504, 856279008]

約数ペア:

[(1, 856279008), (2, 428139504), (3, 285426336), (4, 214069752), (6, 142713168), (8, 107034876), (9, 95142112), (12, 71356584), (13, 65867616), (16, 53517438), (18, 47571056), (24, 35678292), (26, 32933808), (32, 26758719), (36, 23785528), (39, 21955872), (48, 17839146), (52, 16466904), (72, 11892764), (78, 10977936), (96, 8919573), (104, 8233452), (117, 7318624), (144, 5946382), (156, 5488968), (208, 4116726), (234, 3659312), (288, 2973191), (312, 2744484), (416, 2058363), (468, 1829656), (624, 1372242), (936, 914828), (1248, 686121), (1872, 457414), (3744, 228707)]