134431456

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1427

約数の個数: 48

約数和(自身を含む): 274760640

約数和(自身を除く): 140329184

約数列:

[1, 2, 4, 8, 16, 32, 41, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 1297, 1312, 2528, 2594, 3239, 5188, 6478, 10376, 12956, 20752, 25912, 41504, 51824, 53177, 102463, 103648, 106354, 204926, 212708, 409852, 425416, 819704, 850832, 1639408, 1701664, 3278816, 4200983, 8401966, 16803932, 33607864, 67215728, 134431456]

約数ペア:

[(1, 134431456), (2, 67215728), (4, 33607864), (8, 16803932), (16, 8401966), (32, 4200983), (41, 3278816), (79, 1701664), (82, 1639408), (158, 850832), (164, 819704), (316, 425416), (328, 409852), (632, 212708), (656, 204926), (1264, 106354), (1297, 103648), (1312, 102463), (2528, 53177), (2594, 51824), (3239, 41504), (5188, 25912), (6478, 20752), (10376, 12956)]