1380704556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{213467}}^1$

素因数の和:213499

約数の個数: 72

約数和(自身を含む): 4088339136

約数和(自身を除く): 2707634580

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 213467, 426934, 640401, 853868, 1280802, 1494269, 2348137, 2561604, 2988538, 4482807, 4696274, 5977076, 7044411, 8965614, 9392548, 10459883, 14088822, 16436959, 17931228, 20919766, 28177644, 31379649, 32873918, 41839532, 49310877, 62759298, 65747836, 98621754, 115058713, 125518596, 197243508, 230117426, 345176139, 460234852, 690352278, 1380704556]

約数ペア:

[(1, 1380704556), (2, 690352278), (3, 460234852), (4, 345176139), (6, 230117426), (7, 197243508), (11, 125518596), (12, 115058713), (14, 98621754), (21, 65747836), (22, 62759298), (28, 49310877), (33, 41839532), (42, 32873918), (44, 31379649), (49, 28177644), (66, 20919766), (77, 17931228), (84, 16436959), (98, 14088822), (132, 10459883), (147, 9392548), (154, 8965614), (196, 7044411), (231, 5977076), (294, 4696274), (308, 4482807), (462, 2988538), (539, 2561604), (588, 2348137), (924, 1494269), (1078, 1280802), (1617, 853868), (2156, 640401), (3234, 426934), (6468, 213467)]