291222066976

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{361727}}^1$

素因数の和:362057

約数の個数: 48

約数和(自身を含む): 580660254720

約数和(自身を除く): 289438187744

約数列:

[1, 2, 4, 8, 16, 32, 139, 181, 278, 362, 556, 724, 1112, 1448, 2224, 2896, 4448, 5792, 25159, 50318, 100636, 201272, 361727, 402544, 723454, 805088, 1446908, 2893816, 5787632, 11575264, 50280053, 65472587, 100560106, 130945174, 201120212, 261890348, 402240424, 523780696, 804480848, 1047561392, 1608961696, 2095122784, 9100689593, 18201379186, 36402758372, 72805516744, 145611033488, 291222066976]

約数ペア:

[(1, 291222066976), (2, 145611033488), (4, 72805516744), (8, 36402758372), (16, 18201379186), (32, 9100689593), (139, 2095122784), (181, 1608961696), (278, 1047561392), (362, 804480848), (556, 523780696), (724, 402240424), (1112, 261890348), (1448, 201120212), (2224, 130945174), (2896, 100560106), (4448, 65472587), (5792, 50280053), (25159, 11575264), (50318, 5787632), (100636, 2893816), (201272, 1446908), (361727, 805088), (402544, 723454)]