138489344

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2315

約数の個数: 80

約数和(自身を含む): 334987488

約数和(自身を除く): 196498144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1088, 1792, 1904, 2176, 2273, 3584, 3808, 4352, 4546, 7616, 8704, 9092, 15232, 15911, 18184, 30464, 31822, 36368, 38641, 60928, 63644, 72736, 77282, 127288, 145472, 154564, 254576, 270487, 290944, 309128, 509152, 540974, 581888, 618256, 1018304, 1081948, 1163776, 1236512, 2036608, 2163896, 2473024, 4073216, 4327792, 4946048, 8146432, 8655584, 9892096, 17311168, 19784192, 34622336, 69244672, 138489344]

約数ペア:

[(1, 138489344), (2, 69244672), (4, 34622336), (7, 19784192), (8, 17311168), (14, 9892096), (16, 8655584), (17, 8146432), (28, 4946048), (32, 4327792), (34, 4073216), (56, 2473024), (64, 2163896), (68, 2036608), (112, 1236512), (119, 1163776), (128, 1081948), (136, 1018304), (224, 618256), (238, 581888), (256, 540974), (272, 509152), (448, 309128), (476, 290944), (512, 270487), (544, 254576), (896, 154564), (952, 145472), (1088, 127288), (1792, 77282), (1904, 72736), (2176, 63644), (2273, 60928), (3584, 38641), (3808, 36368), (4352, 31822), (4546, 30464), (7616, 18184), (8704, 15911), (9092, 15232)]