1317901788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{275251}}^1$

素因数の和:275287

約数の個数: 72

約数和(自身を含む): 4007669120

約数和(自身を除く): 2689767332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 275251, 550502, 825753, 1101004, 1651506, 1926757, 2477259, 3303012, 3853514, 4954518, 5229769, 5780271, 7707028, 9909036, 10459538, 11560542, 15689307, 17340813, 20919076, 23121084, 31378614, 34681626, 36608383, 47067921, 62757228, 69363252, 73216766, 94135842, 109825149, 146433532, 188271684, 219650298, 329475447, 439300596, 658950894, 1317901788]

約数ペア:

[(1, 1317901788), (2, 658950894), (3, 439300596), (4, 329475447), (6, 219650298), (7, 188271684), (9, 146433532), (12, 109825149), (14, 94135842), (18, 73216766), (19, 69363252), (21, 62757228), (28, 47067921), (36, 36608383), (38, 34681626), (42, 31378614), (57, 23121084), (63, 20919076), (76, 17340813), (84, 15689307), (114, 11560542), (126, 10459538), (133, 9909036), (171, 7707028), (228, 5780271), (252, 5229769), (266, 4954518), (342, 3853514), (399, 3303012), (532, 2477259), (684, 1926757), (798, 1651506), (1197, 1101004), (1596, 825753), (2394, 550502), (4788, 275251)]