670342946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 1405071360

約数和(自身を除く): 734728414

約数列:

[1, 2, 7, 13, 14, 17, 26, 29, 31, 34, 58, 62, 91, 119, 182, 203, 217, 221, 238, 241, 377, 403, 406, 434, 442, 482, 493, 527, 754, 806, 899, 986, 1054, 1547, 1687, 1798, 2639, 2821, 3094, 3133, 3374, 3451, 3689, 4097, 5278, 5642, 6266, 6293, 6409, 6851, 6902, 6989, 7378, 7471, 8194, 11687, 12586, 12818, 13702, 13978, 14942, 15283, 21931, 23374, 28679, 30566, 43862, 44863, 47957, 48923, 52297, 53261, 57358, 81809, 89726, 90857, 95914, 97123, 97846, 104594, 106522, 106981, 118813, 127007, 163618, 181714, 194246, 198679, 213962, 216659, 237626, 254014, 372827, 397358, 433318, 635999, 679861, 745654, 831691, 889049, 1271998, 1359722, 1390753, 1516613, 1544569, 1651091, 1663382, 1778098, 2781506, 2816567, 3033226, 3089138, 3302182, 3683203, 5633134, 7366406, 10811983, 11557637, 19715969, 21623966, 23115274, 25782421, 39431938, 47881639, 51564842, 95763278, 335171473, 670342946]

約数ペア:

[(1, 670342946), (2, 335171473), (7, 95763278), (13, 51564842), (14, 47881639), (17, 39431938), (26, 25782421), (29, 23115274), (31, 21623966), (34, 19715969), (58, 11557637), (62, 10811983), (91, 7366406), (119, 5633134), (182, 3683203), (203, 3302182), (217, 3089138), (221, 3033226), (238, 2816567), (241, 2781506), (377, 1778098), (403, 1663382), (406, 1651091), (434, 1544569), (442, 1516613), (482, 1390753), (493, 1359722), (527, 1271998), (754, 889049), (806, 831691), (899, 745654), (986, 679861), (1054, 635999), (1547, 433318), (1687, 397358), (1798, 372827), (2639, 254014), (2821, 237626), (3094, 216659), (3133, 213962), (3374, 198679), (3451, 194246), (3689, 181714), (4097, 163618), (5278, 127007), (5642, 118813), (6266, 106981), (6293, 106522), (6409, 104594), (6851, 97846), (6902, 97123), (6989, 95914), (7378, 90857), (7471, 89726), (8194, 81809), (11687, 57358), (12586, 53261), (12818, 52297), (13702, 48923), (13978, 47957), (14942, 44863), (15283, 43862), (21931, 30566), (23374, 28679)]