243941976

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2206

約数の個数: 128

約数和(自身を含む): 740966400

約数和(自身を除く): 497024424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 31, 34, 36, 51, 54, 62, 68, 72, 93, 102, 108, 124, 136, 153, 186, 204, 216, 248, 279, 306, 372, 408, 459, 527, 558, 612, 744, 837, 918, 1054, 1116, 1224, 1581, 1674, 1836, 2108, 2143, 2232, 3162, 3348, 3672, 4216, 4286, 4743, 6324, 6429, 6696, 8572, 9486, 12648, 12858, 14229, 17144, 18972, 19287, 25716, 28458, 36431, 37944, 38574, 51432, 56916, 57861, 66433, 72862, 77148, 109293, 113832, 115722, 132866, 145724, 154296, 199299, 218586, 231444, 265732, 291448, 327879, 398598, 437172, 462888, 531464, 597897, 655758, 797196, 874344, 983637, 1129361, 1195794, 1311516, 1594392, 1793691, 1967274, 2258722, 2391588, 2623032, 3388083, 3587382, 3934548, 4517444, 4783176, 6776166, 7174764, 7869096, 9034888, 10164249, 13552332, 14349528, 20328498, 27104664, 30492747, 40656996, 60985494, 81313992, 121970988, 243941976]

約数ペア:

[(1, 243941976), (2, 121970988), (3, 81313992), (4, 60985494), (6, 40656996), (8, 30492747), (9, 27104664), (12, 20328498), (17, 14349528), (18, 13552332), (24, 10164249), (27, 9034888), (31, 7869096), (34, 7174764), (36, 6776166), (51, 4783176), (54, 4517444), (62, 3934548), (68, 3587382), (72, 3388083), (93, 2623032), (102, 2391588), (108, 2258722), (124, 1967274), (136, 1793691), (153, 1594392), (186, 1311516), (204, 1195794), (216, 1129361), (248, 983637), (279, 874344), (306, 797196), (372, 655758), (408, 597897), (459, 531464), (527, 462888), (558, 437172), (612, 398598), (744, 327879), (837, 291448), (918, 265732), (1054, 231444), (1116, 218586), (1224, 199299), (1581, 154296), (1674, 145724), (1836, 132866), (2108, 115722), (2143, 113832), (2232, 109293), (3162, 77148), (3348, 72862), (3672, 66433), (4216, 57861), (4286, 56916), (4743, 51432), (6324, 38574), (6429, 37944), (6696, 36431), (8572, 28458), (9486, 25716), (12648, 19287), (12858, 18972), (14229, 17144)]