389743354

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 834624000

約数和(自身を除く): 444880646

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 49, 58, 77, 91, 98, 137, 143, 154, 182, 203, 274, 286, 319, 343, 377, 406, 539, 637, 638, 686, 754, 959, 1001, 1078, 1274, 1421, 1507, 1781, 1918, 2002, 2233, 2639, 2842, 3014, 3562, 3773, 3973, 4147, 4459, 4466, 5278, 6713, 7007, 7546, 7946, 8294, 8918, 9947, 10549, 12467, 13426, 14014, 15631, 18473, 19591, 19894, 21098, 24934, 27811, 29029, 31262, 36946, 39182, 43703, 46991, 49049, 51649, 55622, 58058, 73843, 87269, 87406, 93982, 98098, 103298, 109417, 129311, 137137, 147686, 174538, 194677, 203203, 218834, 258622, 274274, 305921, 361543, 389354, 406406, 516901, 568139, 610883, 611842, 723086, 959959, 1033802, 1136278, 1221766, 1362739, 1422421, 1919918, 2141447, 2530801, 2725478, 2844842, 3976973, 4282894, 5061602, 6719713, 7953946, 13439426, 14990129, 17715607, 27838811, 29980258, 35431214, 55677622, 194871677, 389743354]

約数ペア:

[(1, 389743354), (2, 194871677), (7, 55677622), (11, 35431214), (13, 29980258), (14, 27838811), (22, 17715607), (26, 14990129), (29, 13439426), (49, 7953946), (58, 6719713), (77, 5061602), (91, 4282894), (98, 3976973), (137, 2844842), (143, 2725478), (154, 2530801), (182, 2141447), (203, 1919918), (274, 1422421), (286, 1362739), (319, 1221766), (343, 1136278), (377, 1033802), (406, 959959), (539, 723086), (637, 611842), (638, 610883), (686, 568139), (754, 516901), (959, 406406), (1001, 389354), (1078, 361543), (1274, 305921), (1421, 274274), (1507, 258622), (1781, 218834), (1918, 203203), (2002, 194677), (2233, 174538), (2639, 147686), (2842, 137137), (3014, 129311), (3562, 109417), (3773, 103298), (3973, 98098), (4147, 93982), (4459, 87406), (4466, 87269), (5278, 73843), (6713, 58058), (7007, 55622), (7546, 51649), (7946, 49049), (8294, 46991), (8918, 43703), (9947, 39182), (10549, 36946), (12467, 31262), (13426, 29029), (14014, 27811), (15631, 24934), (18473, 21098), (19591, 19894)]