398704626

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4919}}^1$

素因数の和:5028

約数の個数: 64

約数和(自身を含む): 944640000

約数和(自身を除く): 545935374

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 114, 158, 171, 237, 342, 474, 513, 711, 1026, 1422, 1501, 2133, 3002, 4266, 4503, 4919, 9006, 9838, 13509, 14757, 27018, 29514, 40527, 44271, 81054, 88542, 93461, 132813, 186922, 265626, 280383, 388601, 560766, 777202, 841149, 1165803, 1682298, 2331606, 2523447, 3497409, 5046894, 6994818, 7383419, 10492227, 14766838, 20984454, 22150257, 44300514, 66450771, 132901542, 199352313, 398704626]

約数ペア:

[(1, 398704626), (2, 199352313), (3, 132901542), (6, 66450771), (9, 44300514), (18, 22150257), (19, 20984454), (27, 14766838), (38, 10492227), (54, 7383419), (57, 6994818), (79, 5046894), (114, 3497409), (158, 2523447), (171, 2331606), (237, 1682298), (342, 1165803), (474, 841149), (513, 777202), (711, 560766), (1026, 388601), (1422, 280383), (1501, 265626), (2133, 186922), (3002, 132813), (4266, 93461), (4503, 88542), (4919, 81054), (9006, 44271), (9838, 40527), (13509, 29514), (14757, 27018)]