810572308

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18713}}^1$

素因数の和:18761

約数の個数: 72

約数和(自身を含む): 1881655272

約数和(自身を除く): 1071082964

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1666, 2548, 3094, 3332, 6188, 10829, 18713, 21658, 37426, 43316, 74852, 130991, 243269, 261982, 318121, 486538, 523964, 636242, 916937, 973076, 1272484, 1702883, 1833874, 2226847, 3405766, 3667748, 4135573, 4453694, 6811532, 8271146, 8907388, 11920181, 15587929, 16542292, 23840362, 28949011, 31175858, 47680724, 57898022, 62351716, 115796044, 202643077, 405286154, 810572308]

約数ペア:

[(1, 810572308), (2, 405286154), (4, 202643077), (7, 115796044), (13, 62351716), (14, 57898022), (17, 47680724), (26, 31175858), (28, 28949011), (34, 23840362), (49, 16542292), (52, 15587929), (68, 11920181), (91, 8907388), (98, 8271146), (119, 6811532), (182, 4453694), (196, 4135573), (221, 3667748), (238, 3405766), (364, 2226847), (442, 1833874), (476, 1702883), (637, 1272484), (833, 973076), (884, 916937), (1274, 636242), (1547, 523964), (1666, 486538), (2548, 318121), (3094, 261982), (3332, 243269), (6188, 130991), (10829, 74852), (18713, 43316), (21658, 37426)]