251619552

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{9007}}^1$

素因数の和:9120

約数の個数: 72

約数和(自身を含む): 723000096

約数和(自身を除く): 471380544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3104, 3492, 4656, 6984, 9007, 9312, 13968, 18014, 27021, 27936, 36028, 54042, 72056, 81063, 108084, 144112, 162126, 216168, 288224, 324252, 432336, 648504, 864672, 873679, 1297008, 1747358, 2594016, 2621037, 3494716, 5242074, 6989432, 7863111, 10484148, 13978864, 15726222, 20968296, 27957728, 31452444, 41936592, 62904888, 83873184, 125809776, 251619552]

約数ペア:

[(1, 251619552), (2, 125809776), (3, 83873184), (4, 62904888), (6, 41936592), (8, 31452444), (9, 27957728), (12, 20968296), (16, 15726222), (18, 13978864), (24, 10484148), (32, 7863111), (36, 6989432), (48, 5242074), (72, 3494716), (96, 2621037), (97, 2594016), (144, 1747358), (194, 1297008), (288, 873679), (291, 864672), (388, 648504), (582, 432336), (776, 324252), (873, 288224), (1164, 216168), (1552, 162126), (1746, 144112), (2328, 108084), (3104, 81063), (3492, 72056), (4656, 54042), (6984, 36028), (9007, 27936), (9312, 27021), (13968, 18014)]