16631712

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 51891840

約数和(自身を除く): 35260128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 43, 48, 51, 68, 72, 79, 86, 96, 102, 129, 136, 144, 153, 158, 172, 204, 237, 258, 272, 288, 306, 316, 344, 387, 408, 474, 516, 544, 612, 632, 688, 711, 731, 774, 816, 948, 1032, 1224, 1264, 1343, 1376, 1422, 1462, 1548, 1632, 1896, 2064, 2193, 2448, 2528, 2686, 2844, 2924, 3096, 3397, 3792, 4029, 4128, 4386, 4896, 5372, 5688, 5848, 6192, 6579, 6794, 7584, 8058, 8772, 10191, 10744, 11376, 11696, 12087, 12384, 13158, 13588, 16116, 17544, 20382, 21488, 22752, 23392, 24174, 26316, 27176, 30573, 32232, 35088, 40764, 42976, 48348, 52632, 54352, 57749, 61146, 64464, 70176, 81528, 96696, 105264, 108704, 115498, 122292, 128928, 163056, 173247, 193392, 210528, 230996, 244584, 326112, 346494, 386784, 461992, 489168, 519741, 692988, 923984, 978336, 1039482, 1385976, 1847968, 2078964, 2771952, 4157928, 5543904, 8315856, 16631712]

約数ペア:

[(1, 16631712), (2, 8315856), (3, 5543904), (4, 4157928), (6, 2771952), (8, 2078964), (9, 1847968), (12, 1385976), (16, 1039482), (17, 978336), (18, 923984), (24, 692988), (32, 519741), (34, 489168), (36, 461992), (43, 386784), (48, 346494), (51, 326112), (68, 244584), (72, 230996), (79, 210528), (86, 193392), (96, 173247), (102, 163056), (129, 128928), (136, 122292), (144, 115498), (153, 108704), (158, 105264), (172, 96696), (204, 81528), (237, 70176), (258, 64464), (272, 61146), (288, 57749), (306, 54352), (316, 52632), (344, 48348), (387, 42976), (408, 40764), (474, 35088), (516, 32232), (544, 30573), (612, 27176), (632, 26316), (688, 24174), (711, 23392), (731, 22752), (774, 21488), (816, 20382), (948, 17544), (1032, 16116), (1224, 13588), (1264, 13158), (1343, 12384), (1376, 12087), (1422, 11696), (1462, 11376), (1548, 10744), (1632, 10191), (1896, 8772), (2064, 8058), (2193, 7584), (2448, 6794), (2528, 6579), (2686, 6192), (2844, 5848), (2924, 5688), (3096, 5372), (3397, 4896), (3792, 4386), (4029, 4128)]