1249156972

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{1549}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 2537337600

約数和(自身を除く): 1288180628

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 347, 581, 694, 1162, 1388, 1549, 2324, 2429, 3098, 4858, 6196, 9716, 10843, 21686, 28801, 43372, 57602, 115204, 128567, 201607, 257134, 403214, 514268, 537503, 806428, 899969, 1075006, 1799938, 2150012, 3599876, 3762521, 7525042, 15050084, 44612749, 89225498, 178450996, 312289243, 624578486, 1249156972]

約数ペア:

[(1, 1249156972), (2, 624578486), (4, 312289243), (7, 178450996), (14, 89225498), (28, 44612749), (83, 15050084), (166, 7525042), (332, 3762521), (347, 3599876), (581, 2150012), (694, 1799938), (1162, 1075006), (1388, 899969), (1549, 806428), (2324, 537503), (2429, 514268), (3098, 403214), (4858, 257134), (6196, 201607), (9716, 128567), (10843, 115204), (21686, 57602), (28801, 43372)]