2143790026

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 4288204800

約数和(自身を除く): 2144414774

約数列:

[1, 2, 7, 14, 19, 23, 29, 38, 43, 46, 58, 86, 133, 161, 203, 266, 281, 301, 322, 406, 437, 551, 562, 602, 667, 817, 874, 989, 1102, 1247, 1334, 1634, 1967, 1978, 2494, 3059, 3857, 3934, 4669, 5339, 5719, 6118, 6463, 6923, 7714, 8149, 8729, 9338, 10678, 11438, 12083, 12673, 12926, 13846, 16298, 17458, 18791, 23693, 24166, 25346, 28681, 37373, 37582, 45241, 47386, 57043, 57362, 74746, 84581, 88711, 90482, 114086, 122797, 131537, 154831, 165851, 169162, 177422, 187427, 200767, 229577, 245594, 263074, 277909, 309662, 331702, 350407, 374854, 401534, 459154, 544939, 555818, 700814, 859579, 1083817, 1089878, 1311989, 1607039, 1719158, 1945363, 2167634, 2452849, 2623978, 3214078, 3561113, 3814573, 3890726, 4905698, 5280271, 6657733, 7122226, 7629146, 8059361, 10560542, 13315466, 16118722, 24927791, 36961897, 46604131, 49855582, 56415527, 73923794, 93208262, 112831054, 153127859, 306255718, 1071895013, 2143790026]

約数ペア:

[(1, 2143790026), (2, 1071895013), (7, 306255718), (14, 153127859), (19, 112831054), (23, 93208262), (29, 73923794), (38, 56415527), (43, 49855582), (46, 46604131), (58, 36961897), (86, 24927791), (133, 16118722), (161, 13315466), (203, 10560542), (266, 8059361), (281, 7629146), (301, 7122226), (322, 6657733), (406, 5280271), (437, 4905698), (551, 3890726), (562, 3814573), (602, 3561113), (667, 3214078), (817, 2623978), (874, 2452849), (989, 2167634), (1102, 1945363), (1247, 1719158), (1334, 1607039), (1634, 1311989), (1967, 1089878), (1978, 1083817), (2494, 859579), (3059, 700814), (3857, 555818), (3934, 544939), (4669, 459154), (5339, 401534), (5719, 374854), (6118, 350407), (6463, 331702), (6923, 309662), (7714, 277909), (8149, 263074), (8729, 245594), (9338, 229577), (10678, 200767), (11438, 187427), (12083, 177422), (12673, 169162), (12926, 165851), (13846, 154831), (16298, 131537), (17458, 122797), (18791, 114086), (23693, 90482), (24166, 88711), (25346, 84581), (28681, 74746), (37373, 57362), (37582, 57043), (45241, 47386)]