688420656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1400

約数の個数: 240

約数和(自身を含む): 2454985728

約数和(自身を除く): 1766565072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 47, 48, 56, 63, 66, 72, 77, 84, 88, 94, 99, 112, 126, 132, 141, 144, 154, 168, 176, 188, 198, 231, 252, 264, 282, 308, 329, 336, 376, 396, 423, 462, 504, 517, 528, 564, 616, 658, 693, 752, 792, 846, 924, 987, 1008, 1034, 1128, 1232, 1316, 1321, 1386, 1551, 1584, 1692, 1848, 1974, 2068, 2256, 2632, 2642, 2772, 2961, 3102, 3384, 3619, 3696, 3948, 3963, 4136, 4653, 5264, 5284, 5544, 5922, 6204, 6768, 7238, 7896, 7926, 8272, 9247, 9306, 10568, 10857, 11088, 11844, 11889, 12408, 14476, 14531, 15792, 15852, 18494, 18612, 21136, 21714, 23688, 23778, 24816, 27741, 28952, 29062, 31704, 32571, 36988, 37224, 43428, 43593, 47376, 47556, 55482, 57904, 58124, 62087, 63408, 65142, 73976, 74448, 83223, 86856, 87186, 95112, 101717, 110964, 116248, 124174, 130284, 130779, 147952, 166446, 173712, 174372, 186261, 190224, 203434, 221928, 232496, 248348, 260568, 261558, 305151, 332892, 348744, 372522, 406868, 434609, 443856, 496696, 521136, 523116, 558783, 610302, 665784, 682957, 697488, 745044, 813736, 869218, 915453, 993392, 1046232, 1117566, 1220604, 1303827, 1331568, 1365914, 1490088, 1627472, 1738436, 1830906, 2048871, 2092464, 2235132, 2441208, 2607654, 2731828, 2980176, 3476872, 3661812, 3911481, 4097742, 4470264, 4780699, 4882416, 5215308, 5463656, 6146613, 6953744, 7323624, 7822962, 8195484, 8940528, 9561398, 10430616, 10927312, 12293226, 14342097, 14647248, 15645924, 16390968, 19122796, 20861232, 24586452, 28684194, 31291848, 32781936, 38245592, 43026291, 49172904, 57368388, 62583696, 76491184, 86052582, 98345808, 114736776, 172105164, 229473552, 344210328, 688420656]

約数ペア:

[(1, 688420656), (2, 344210328), (3, 229473552), (4, 172105164), (6, 114736776), (7, 98345808), (8, 86052582), (9, 76491184), (11, 62583696), (12, 57368388), (14, 49172904), (16, 43026291), (18, 38245592), (21, 32781936), (22, 31291848), (24, 28684194), (28, 24586452), (33, 20861232), (36, 19122796), (42, 16390968), (44, 15645924), (47, 14647248), (48, 14342097), (56, 12293226), (63, 10927312), (66, 10430616), (72, 9561398), (77, 8940528), (84, 8195484), (88, 7822962), (94, 7323624), (99, 6953744), (112, 6146613), (126, 5463656), (132, 5215308), (141, 4882416), (144, 4780699), (154, 4470264), (168, 4097742), (176, 3911481), (188, 3661812), (198, 3476872), (231, 2980176), (252, 2731828), (264, 2607654), (282, 2441208), (308, 2235132), (329, 2092464), (336, 2048871), (376, 1830906), (396, 1738436), (423, 1627472), (462, 1490088), (504, 1365914), (517, 1331568), (528, 1303827), (564, 1220604), (616, 1117566), (658, 1046232), (693, 993392), (752, 915453), (792, 869218), (846, 813736), (924, 745044), (987, 697488), (1008, 682957), (1034, 665784), (1128, 610302), (1232, 558783), (1316, 523116), (1321, 521136), (1386, 496696), (1551, 443856), (1584, 434609), (1692, 406868), (1848, 372522), (1974, 348744), (2068, 332892), (2256, 305151), (2632, 261558), (2642, 260568), (2772, 248348), (2961, 232496), (3102, 221928), (3384, 203434), (3619, 190224), (3696, 186261), (3948, 174372), (3963, 173712), (4136, 166446), (4653, 147952), (5264, 130779), (5284, 130284), (5544, 124174), (5922, 116248), (6204, 110964), (6768, 101717), (7238, 95112), (7896, 87186), (7926, 86856), (8272, 83223), (9247, 74448), (9306, 73976), (10568, 65142), (10857, 63408), (11088, 62087), (11844, 58124), (11889, 57904), (12408, 55482), (14476, 47556), (14531, 47376), (15792, 43593), (15852, 43428), (18494, 37224), (18612, 36988), (21136, 32571), (21714, 31704), (23688, 29062), (23778, 28952), (24816, 27741)]