16497208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 42577920

約数和(自身を除く): 26080712

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 31, 34, 43, 52, 56, 62, 68, 86, 91, 104, 119, 124, 136, 172, 182, 217, 221, 238, 248, 301, 344, 364, 403, 434, 442, 476, 527, 559, 602, 728, 731, 806, 868, 884, 952, 1054, 1118, 1204, 1333, 1462, 1547, 1612, 1736, 1768, 2108, 2236, 2408, 2666, 2821, 2924, 3094, 3224, 3689, 3913, 4216, 4472, 5117, 5332, 5642, 5848, 6188, 6851, 7378, 7826, 9331, 9503, 10234, 10664, 11284, 12376, 13702, 14756, 15652, 17329, 18662, 19006, 20468, 22568, 22661, 27404, 29512, 31304, 34658, 37324, 38012, 40936, 45322, 47957, 54808, 66521, 69316, 74648, 76024, 90644, 95914, 121303, 133042, 138632, 158627, 181288, 191828, 242606, 266084, 294593, 317254, 383656, 485212, 532168, 589186, 634508, 970424, 1178372, 1269016, 2062151, 2356744, 4124302, 8248604, 16497208]

約数ペア:

[(1, 16497208), (2, 8248604), (4, 4124302), (7, 2356744), (8, 2062151), (13, 1269016), (14, 1178372), (17, 970424), (26, 634508), (28, 589186), (31, 532168), (34, 485212), (43, 383656), (52, 317254), (56, 294593), (62, 266084), (68, 242606), (86, 191828), (91, 181288), (104, 158627), (119, 138632), (124, 133042), (136, 121303), (172, 95914), (182, 90644), (217, 76024), (221, 74648), (238, 69316), (248, 66521), (301, 54808), (344, 47957), (364, 45322), (403, 40936), (434, 38012), (442, 37324), (476, 34658), (527, 31304), (559, 29512), (602, 27404), (728, 22661), (731, 22568), (806, 20468), (868, 19006), (884, 18662), (952, 17329), (1054, 15652), (1118, 14756), (1204, 13702), (1333, 12376), (1462, 11284), (1547, 10664), (1612, 10234), (1736, 9503), (1768, 9331), (2108, 7826), (2236, 7378), (2408, 6851), (2666, 6188), (2821, 5848), (2924, 5642), (3094, 5332), (3224, 5117), (3689, 4472), (3913, 4216)]