22292816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 54246528

約数和(自身を除く): 31953712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 251, 364, 427, 488, 502, 728, 793, 854, 976, 1004, 1456, 1586, 1708, 1757, 2008, 3172, 3263, 3416, 3514, 4016, 5551, 6344, 6526, 6832, 7028, 11102, 12688, 13052, 14056, 15311, 22204, 22841, 26104, 28112, 30622, 44408, 45682, 52208, 61244, 88816, 91364, 107177, 122488, 182728, 199043, 214354, 244976, 365456, 398086, 428708, 796172, 857416, 1393301, 1592344, 1714832, 2786602, 3184688, 5573204, 11146408, 22292816]

約数ペア:

[(1, 22292816), (2, 11146408), (4, 5573204), (7, 3184688), (8, 2786602), (13, 1714832), (14, 1592344), (16, 1393301), (26, 857416), (28, 796172), (52, 428708), (56, 398086), (61, 365456), (91, 244976), (104, 214354), (112, 199043), (122, 182728), (182, 122488), (208, 107177), (244, 91364), (251, 88816), (364, 61244), (427, 52208), (488, 45682), (502, 44408), (728, 30622), (793, 28112), (854, 26104), (976, 22841), (1004, 22204), (1456, 15311), (1586, 14056), (1708, 13052), (1757, 12688), (2008, 11102), (3172, 7028), (3263, 6832), (3416, 6526), (3514, 6344), (4016, 5551)]