681291702

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7297}}^1$

素因数の和:7347

約数の個数: 128

約数和(自身を含む): 1961702400

約数和(自身を除く): 1280410698

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 702, 741, 798, 819, 1026, 1197, 1482, 1638, 1729, 2223, 2394, 2457, 3458, 3591, 4446, 4914, 5187, 6669, 7182, 7297, 10374, 13338, 14594, 15561, 21891, 31122, 43782, 46683, 51079, 65673, 93366, 94861, 102158, 131346, 138643, 153237, 189722, 197019, 277286, 284583, 306474, 394038, 415929, 459711, 569166, 664027, 831858, 853749, 919422, 970501, 1247787, 1328054, 1379133, 1707498, 1802359, 1941002, 1992081, 2495574, 2561247, 2758266, 2911503, 3604718, 3743361, 3984162, 5122494, 5407077, 5823006, 5976243, 7486722, 8734509, 10814154, 11952486, 12616513, 16221231, 17469018, 17928729, 25233026, 26203527, 32442462, 35857458, 37849539, 48663693, 52407054, 75699078, 97327386, 113548617, 227097234, 340645851, 681291702]

約数ペア:

[(1, 681291702), (2, 340645851), (3, 227097234), (6, 113548617), (7, 97327386), (9, 75699078), (13, 52407054), (14, 48663693), (18, 37849539), (19, 35857458), (21, 32442462), (26, 26203527), (27, 25233026), (38, 17928729), (39, 17469018), (42, 16221231), (54, 12616513), (57, 11952486), (63, 10814154), (78, 8734509), (91, 7486722), (114, 5976243), (117, 5823006), (126, 5407077), (133, 5122494), (171, 3984162), (182, 3743361), (189, 3604718), (234, 2911503), (247, 2758266), (266, 2561247), (273, 2495574), (342, 1992081), (351, 1941002), (378, 1802359), (399, 1707498), (494, 1379133), (513, 1328054), (546, 1247787), (702, 970501), (741, 919422), (798, 853749), (819, 831858), (1026, 664027), (1197, 569166), (1482, 459711), (1638, 415929), (1729, 394038), (2223, 306474), (2394, 284583), (2457, 277286), (3458, 197019), (3591, 189722), (4446, 153237), (4914, 138643), (5187, 131346), (6669, 102158), (7182, 94861), (7297, 93366), (10374, 65673), (13338, 51079), (14594, 46683), (15561, 43782), (21891, 31122)]