15666792

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 45619200

約数和(自身を除く): 29952408

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 43, 47, 51, 57, 68, 76, 86, 94, 102, 114, 129, 136, 141, 152, 172, 188, 204, 228, 258, 282, 323, 344, 376, 408, 456, 516, 564, 646, 731, 799, 817, 893, 969, 1032, 1128, 1292, 1462, 1598, 1634, 1786, 1938, 2021, 2193, 2397, 2451, 2584, 2679, 2924, 3196, 3268, 3572, 3876, 4042, 4386, 4794, 4902, 5358, 5848, 6063, 6392, 6536, 7144, 7752, 8084, 8772, 9588, 9804, 10716, 12126, 13889, 15181, 16168, 17544, 19176, 19608, 21432, 24252, 27778, 30362, 34357, 38399, 41667, 45543, 48504, 55556, 60724, 68714, 76798, 83334, 91086, 103071, 111112, 115197, 121448, 137428, 153596, 166668, 182172, 206142, 230394, 274856, 307192, 333336, 364344, 412284, 460788, 652783, 824568, 921576, 1305566, 1958349, 2611132, 3916698, 5222264, 7833396, 15666792]

約数ペア:

[(1, 15666792), (2, 7833396), (3, 5222264), (4, 3916698), (6, 2611132), (8, 1958349), (12, 1305566), (17, 921576), (19, 824568), (24, 652783), (34, 460788), (38, 412284), (43, 364344), (47, 333336), (51, 307192), (57, 274856), (68, 230394), (76, 206142), (86, 182172), (94, 166668), (102, 153596), (114, 137428), (129, 121448), (136, 115197), (141, 111112), (152, 103071), (172, 91086), (188, 83334), (204, 76798), (228, 68714), (258, 60724), (282, 55556), (323, 48504), (344, 45543), (376, 41667), (408, 38399), (456, 34357), (516, 30362), (564, 27778), (646, 24252), (731, 21432), (799, 19608), (817, 19176), (893, 17544), (969, 16168), (1032, 15181), (1128, 13889), (1292, 12126), (1462, 10716), (1598, 9804), (1634, 9588), (1786, 8772), (1938, 8084), (2021, 7752), (2193, 7144), (2397, 6536), (2451, 6392), (2584, 6063), (2679, 5848), (2924, 5358), (3196, 4902), (3268, 4794), (3572, 4386), (3876, 4042)]