440379654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 1074124800

約数和(自身を除く): 633745146

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 73, 78, 79, 89, 143, 146, 158, 178, 219, 237, 267, 286, 429, 438, 474, 534, 803, 858, 869, 949, 979, 1027, 1157, 1606, 1738, 1898, 1958, 2054, 2314, 2409, 2607, 2847, 2937, 3081, 3471, 4818, 5214, 5694, 5767, 5874, 6162, 6497, 6942, 7031, 10439, 11297, 11534, 12727, 12994, 14062, 17301, 19491, 20878, 21093, 22594, 25454, 31317, 33891, 34602, 38181, 38982, 42186, 62634, 63437, 67782, 71467, 74971, 76362, 77341, 84461, 91403, 126874, 142934, 149942, 154682, 168922, 182806, 190311, 214401, 224913, 232023, 253383, 274209, 380622, 428802, 449826, 464046, 506766, 513263, 548418, 824681, 929071, 1005433, 1026526, 1539789, 1649362, 1858142, 2010866, 2474043, 2787213, 3016299, 3079578, 4948086, 5574426, 5645893, 6032598, 6672419, 11291786, 13344838, 16937679, 20017257, 33875358, 40034514, 73396609, 146793218, 220189827, 440379654]

約数ペア:

[(1, 440379654), (2, 220189827), (3, 146793218), (6, 73396609), (11, 40034514), (13, 33875358), (22, 20017257), (26, 16937679), (33, 13344838), (39, 11291786), (66, 6672419), (73, 6032598), (78, 5645893), (79, 5574426), (89, 4948086), (143, 3079578), (146, 3016299), (158, 2787213), (178, 2474043), (219, 2010866), (237, 1858142), (267, 1649362), (286, 1539789), (429, 1026526), (438, 1005433), (474, 929071), (534, 824681), (803, 548418), (858, 513263), (869, 506766), (949, 464046), (979, 449826), (1027, 428802), (1157, 380622), (1606, 274209), (1738, 253383), (1898, 232023), (1958, 224913), (2054, 214401), (2314, 190311), (2409, 182806), (2607, 168922), (2847, 154682), (2937, 149942), (3081, 142934), (3471, 126874), (4818, 91403), (5214, 84461), (5694, 77341), (5767, 76362), (5874, 74971), (6162, 71467), (6497, 67782), (6942, 63437), (7031, 62634), (10439, 42186), (11297, 38982), (11534, 38181), (12727, 34602), (12994, 33891), (14062, 31317), (17301, 25454), (19491, 22594), (20878, 21093)]