219838016

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 112

約数和(自身を含む): 489240576

約数和(自身を除く): 269402560

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 43, 64, 68, 74, 86, 127, 136, 148, 172, 254, 272, 296, 344, 508, 544, 592, 629, 688, 731, 1016, 1088, 1184, 1258, 1376, 1462, 1591, 2032, 2159, 2368, 2516, 2752, 2924, 3182, 4064, 4318, 4699, 5032, 5461, 5848, 6364, 8128, 8636, 9398, 10064, 10922, 11696, 12728, 17272, 18796, 20128, 21844, 23392, 25456, 27047, 34544, 37592, 40256, 43688, 46784, 50912, 54094, 69088, 75184, 79883, 87376, 92837, 101824, 108188, 138176, 150368, 159766, 174752, 185674, 202057, 216376, 300736, 319532, 349504, 371348, 404114, 432752, 639064, 742696, 808228, 865504, 1278128, 1485392, 1616456, 1731008, 2556256, 2970784, 3232912, 3434969, 5112512, 5941568, 6465824, 6869938, 12931648, 13739876, 27479752, 54959504, 109919008, 219838016]

約数ペア:

[(1, 219838016), (2, 109919008), (4, 54959504), (8, 27479752), (16, 13739876), (17, 12931648), (32, 6869938), (34, 6465824), (37, 5941568), (43, 5112512), (64, 3434969), (68, 3232912), (74, 2970784), (86, 2556256), (127, 1731008), (136, 1616456), (148, 1485392), (172, 1278128), (254, 865504), (272, 808228), (296, 742696), (344, 639064), (508, 432752), (544, 404114), (592, 371348), (629, 349504), (688, 319532), (731, 300736), (1016, 216376), (1088, 202057), (1184, 185674), (1258, 174752), (1376, 159766), (1462, 150368), (1591, 138176), (2032, 108188), (2159, 101824), (2368, 92837), (2516, 87376), (2752, 79883), (2924, 75184), (3182, 69088), (4064, 54094), (4318, 50912), (4699, 46784), (5032, 43688), (5461, 40256), (5848, 37592), (6364, 34544), (8128, 27047), (8636, 25456), (9398, 23392), (10064, 21844), (10922, 20128), (11696, 18796), (12728, 17272)]