156928015508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1123}}^1\times {\mathrm{12553}}^1$

素因数の和:13725

約数の個数: 72

約数和(自身を含む): 315289391424

約数和(自身を除く): 158361375916

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 1123, 2246, 2783, 4492, 5566, 11132, 12353, 12553, 24706, 25106, 25829, 49412, 50212, 51658, 103316, 135883, 138083, 271766, 276166, 284119, 288719, 543532, 552332, 568238, 577438, 1136476, 1154876, 1518913, 3037826, 3125309, 3175909, 6075652, 6250618, 6351818, 12501236, 12703636, 14097019, 28194038, 34934999, 56388076, 69869998, 139739996, 155067209, 310134418, 324231437, 620268836, 648462874, 1296925748, 1705739299, 3411478598, 3566545807, 6822957196, 7133091614, 14266183228, 39232003877, 78464007754, 156928015508]

約数ペア:

[(1, 156928015508), (2, 78464007754), (4, 39232003877), (11, 14266183228), (22, 7133091614), (23, 6822957196), (44, 3566545807), (46, 3411478598), (92, 1705739299), (121, 1296925748), (242, 648462874), (253, 620268836), (484, 324231437), (506, 310134418), (1012, 155067209), (1123, 139739996), (2246, 69869998), (2783, 56388076), (4492, 34934999), (5566, 28194038), (11132, 14097019), (12353, 12703636), (12553, 12501236), (24706, 6351818), (25106, 6250618), (25829, 6075652), (49412, 3175909), (50212, 3125309), (51658, 3037826), (103316, 1518913), (135883, 1154876), (138083, 1136476), (271766, 577438), (276166, 568238), (284119, 552332), (288719, 543532)]