1260690508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{587}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 2908200960

約数和(自身を除く): 1647510452

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 367, 418, 532, 587, 734, 836, 1174, 1463, 1468, 2348, 2569, 2926, 4037, 4109, 5138, 5852, 6457, 6973, 8074, 8218, 10276, 11153, 12914, 13946, 16148, 16436, 22306, 25828, 27892, 28259, 44612, 45199, 48811, 56518, 76703, 78071, 90398, 97622, 113036, 122683, 153406, 156142, 180796, 195244, 215429, 245366, 306812, 312284, 430858, 490732, 536921, 858781, 861716, 1073842, 1508003, 1717562, 2147684, 2369719, 3016006, 3435124, 4093151, 4739438, 6032012, 8186302, 9478876, 16372604, 16588033, 28652057, 33176066, 45024661, 57304114, 66352132, 90049322, 114608228, 180098644, 315172627, 630345254, 1260690508]

約数ペア:

[(1, 1260690508), (2, 630345254), (4, 315172627), (7, 180098644), (11, 114608228), (14, 90049322), (19, 66352132), (22, 57304114), (28, 45024661), (38, 33176066), (44, 28652057), (76, 16588033), (77, 16372604), (133, 9478876), (154, 8186302), (209, 6032012), (266, 4739438), (308, 4093151), (367, 3435124), (418, 3016006), (532, 2369719), (587, 2147684), (734, 1717562), (836, 1508003), (1174, 1073842), (1463, 861716), (1468, 858781), (2348, 536921), (2569, 490732), (2926, 430858), (4037, 312284), (4109, 306812), (5138, 245366), (5852, 215429), (6457, 195244), (6973, 180796), (8074, 156142), (8218, 153406), (10276, 122683), (11153, 113036), (12914, 97622), (13946, 90398), (16148, 78071), (16436, 76703), (22306, 56518), (25828, 48811), (27892, 45199), (28259, 44612)]