2015187728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1277}}^1$

素因数の和:1512

約数の個数: 80

約数和(自身を含む): 4278744000

約数和(自身を除く): 2263556272

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 179, 232, 304, 358, 464, 551, 716, 1102, 1277, 1432, 2204, 2554, 2864, 3401, 4408, 5108, 5191, 6802, 8816, 10216, 10382, 13604, 20432, 20764, 24263, 27208, 37033, 41528, 48526, 54416, 74066, 83056, 97052, 98629, 148132, 194104, 197258, 228583, 296264, 388208, 394516, 457166, 592528, 703627, 789032, 914332, 1407254, 1578064, 1828664, 2814508, 3657328, 4343077, 5629016, 6628907, 8686154, 11258032, 13257814, 17372308, 26515628, 34744616, 53031256, 69489232, 106062512, 125949233, 251898466, 503796932, 1007593864, 2015187728]

約数ペア:

[(1, 2015187728), (2, 1007593864), (4, 503796932), (8, 251898466), (16, 125949233), (19, 106062512), (29, 69489232), (38, 53031256), (58, 34744616), (76, 26515628), (116, 17372308), (152, 13257814), (179, 11258032), (232, 8686154), (304, 6628907), (358, 5629016), (464, 4343077), (551, 3657328), (716, 2814508), (1102, 1828664), (1277, 1578064), (1432, 1407254), (2204, 914332), (2554, 789032), (2864, 703627), (3401, 592528), (4408, 457166), (5108, 394516), (5191, 388208), (6802, 296264), (8816, 228583), (10216, 197258), (10382, 194104), (13604, 148132), (20432, 98629), (20764, 97052), (24263, 83056), (27208, 74066), (37033, 54416), (41528, 48526)]