392967614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 718320960

約数和(自身を除く): 325353346

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 73, 146, 221, 247, 323, 442, 494, 641, 646, 949, 1241, 1282, 1387, 1898, 2482, 2774, 4199, 8333, 8398, 10897, 12179, 16133, 16666, 18031, 21794, 23579, 24358, 32266, 36062, 46793, 47158, 93586, 141661, 158327, 207043, 283322, 306527, 316654, 414086, 608309, 613054, 795481, 889067, 1216618, 1590962, 1778134, 2691559, 5383118, 10341253, 11557871, 15114139, 20682506, 23115742, 30228278, 196483807, 392967614]

約数ペア:

[(1, 392967614), (2, 196483807), (13, 30228278), (17, 23115742), (19, 20682506), (26, 15114139), (34, 11557871), (38, 10341253), (73, 5383118), (146, 2691559), (221, 1778134), (247, 1590962), (323, 1216618), (442, 889067), (494, 795481), (641, 613054), (646, 608309), (949, 414086), (1241, 316654), (1282, 306527), (1387, 283322), (1898, 207043), (2482, 158327), (2774, 141661), (4199, 93586), (8333, 47158), (8398, 46793), (10897, 36062), (12179, 32266), (16133, 24358), (16666, 23579), (18031, 21794)]