14721000728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1\times {\mathrm{5303}}^1$

素因数の和:7944

約数の個数: 64

約数和(自身を含む): 33224256000

約数和(自身を除く): 18503255272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 2609, 5218, 5303, 10436, 10606, 18263, 20872, 21212, 36526, 37121, 42424, 49571, 73052, 74242, 99142, 100757, 146104, 148484, 198284, 201514, 296968, 346997, 396568, 403028, 693994, 705299, 806056, 1387988, 1410598, 2775976, 2821196, 5642392, 13835527, 27671054, 55342108, 96848689, 110684216, 193697378, 262875013, 387394756, 525750026, 774789512, 1051500052, 1840125091, 2103000104, 3680250182, 7360500364, 14721000728]

約数ペア:

[(1, 14721000728), (2, 7360500364), (4, 3680250182), (7, 2103000104), (8, 1840125091), (14, 1051500052), (19, 774789512), (28, 525750026), (38, 387394756), (56, 262875013), (76, 193697378), (133, 110684216), (152, 96848689), (266, 55342108), (532, 27671054), (1064, 13835527), (2609, 5642392), (5218, 2821196), (5303, 2775976), (10436, 1410598), (10606, 1387988), (18263, 806056), (20872, 705299), (21212, 693994), (36526, 403028), (37121, 396568), (42424, 346997), (49571, 296968), (73052, 201514), (74242, 198284), (99142, 148484), (100757, 146104)]