1266491646

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{5227}}^1$

素因数の和:5886

約数の個数: 64

約数和(自身を含む): 3222120960

約数和(自身を除く): 1955629314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 641, 1282, 1923, 3846, 4487, 5227, 5769, 8974, 10454, 11538, 13461, 15681, 17307, 26922, 31362, 34614, 36589, 40383, 47043, 73178, 80766, 94086, 109767, 121149, 141129, 219534, 242298, 282258, 329301, 658602, 987903, 1975806, 3350507, 6701014, 10051521, 20103042, 23453549, 30154563, 46907098, 60309126, 70360647, 90463689, 140721294, 180927378, 211081941, 422163882, 633245823, 1266491646]

約数ペア:

[(1, 1266491646), (2, 633245823), (3, 422163882), (6, 211081941), (7, 180927378), (9, 140721294), (14, 90463689), (18, 70360647), (21, 60309126), (27, 46907098), (42, 30154563), (54, 23453549), (63, 20103042), (126, 10051521), (189, 6701014), (378, 3350507), (641, 1975806), (1282, 987903), (1923, 658602), (3846, 329301), (4487, 282258), (5227, 242298), (5769, 219534), (8974, 141129), (10454, 121149), (11538, 109767), (13461, 94086), (15681, 80766), (17307, 73178), (26922, 47043), (31362, 40383), (34614, 36589)]