172893448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 423198720

約数和(自身を除く): 250305272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 47, 52, 56, 62, 91, 94, 104, 124, 163, 182, 188, 217, 248, 326, 329, 364, 376, 403, 434, 611, 652, 658, 728, 806, 868, 1141, 1222, 1304, 1316, 1457, 1612, 1736, 2119, 2282, 2444, 2632, 2821, 2914, 3224, 4238, 4277, 4564, 4888, 5053, 5642, 5828, 7661, 8476, 8554, 9128, 10106, 10199, 11284, 11656, 14833, 15322, 16952, 17108, 18941, 20212, 20398, 22568, 29666, 30644, 34216, 35371, 37882, 40424, 40796, 53627, 59332, 61288, 65689, 70742, 75764, 81592, 99593, 107254, 118664, 131378, 132587, 141484, 151528, 199186, 214508, 237491, 262756, 265174, 282968, 398372, 429016, 459823, 474982, 525512, 530348, 697151, 796744, 919646, 949964, 1060696, 1394302, 1662437, 1839292, 1899928, 2788604, 3087383, 3324874, 3678584, 5577208, 6174766, 6649748, 12349532, 13299496, 21611681, 24699064, 43223362, 86446724, 172893448]

約数ペア:

[(1, 172893448), (2, 86446724), (4, 43223362), (7, 24699064), (8, 21611681), (13, 13299496), (14, 12349532), (26, 6649748), (28, 6174766), (31, 5577208), (47, 3678584), (52, 3324874), (56, 3087383), (62, 2788604), (91, 1899928), (94, 1839292), (104, 1662437), (124, 1394302), (163, 1060696), (182, 949964), (188, 919646), (217, 796744), (248, 697151), (326, 530348), (329, 525512), (364, 474982), (376, 459823), (403, 429016), (434, 398372), (611, 282968), (652, 265174), (658, 262756), (728, 237491), (806, 214508), (868, 199186), (1141, 151528), (1222, 141484), (1304, 132587), (1316, 131378), (1457, 118664), (1612, 107254), (1736, 99593), (2119, 81592), (2282, 75764), (2444, 70742), (2632, 65689), (2821, 61288), (2914, 59332), (3224, 53627), (4238, 40796), (4277, 40424), (4564, 37882), (4888, 35371), (5053, 34216), (5642, 30644), (5828, 29666), (7661, 22568), (8476, 20398), (8554, 20212), (9128, 18941), (10106, 17108), (10199, 16952), (11284, 15322), (11656, 14833)]