222878976

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 644301504

約数和(自身を除く): 421422528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 64, 68, 86, 96, 102, 128, 129, 136, 172, 192, 204, 256, 258, 272, 344, 384, 397, 408, 516, 544, 688, 731, 768, 794, 816, 1032, 1088, 1191, 1376, 1462, 1588, 1632, 2064, 2176, 2193, 2382, 2752, 2924, 3176, 3264, 4128, 4352, 4386, 4764, 5504, 5848, 6352, 6528, 6749, 8256, 8772, 9528, 11008, 11696, 12704, 13056, 13498, 16512, 17071, 17544, 19056, 20247, 23392, 25408, 26996, 33024, 34142, 35088, 38112, 40494, 46784, 50816, 51213, 53992, 68284, 70176, 76224, 80988, 93568, 101632, 102426, 107984, 136568, 140352, 152448, 161976, 187136, 204852, 215968, 273136, 280704, 290207, 304896, 323952, 409704, 431936, 546272, 561408, 580414, 647904, 819408, 863872, 870621, 1092544, 1160828, 1295808, 1638816, 1727744, 1741242, 2185088, 2321656, 2591616, 3277632, 3482484, 4370176, 4643312, 5183232, 6555264, 6964968, 9286624, 13110528, 13929936, 18573248, 27859872, 37146496, 55719744, 74292992, 111439488, 222878976]

約数ペア:

[(1, 222878976), (2, 111439488), (3, 74292992), (4, 55719744), (6, 37146496), (8, 27859872), (12, 18573248), (16, 13929936), (17, 13110528), (24, 9286624), (32, 6964968), (34, 6555264), (43, 5183232), (48, 4643312), (51, 4370176), (64, 3482484), (68, 3277632), (86, 2591616), (96, 2321656), (102, 2185088), (128, 1741242), (129, 1727744), (136, 1638816), (172, 1295808), (192, 1160828), (204, 1092544), (256, 870621), (258, 863872), (272, 819408), (344, 647904), (384, 580414), (397, 561408), (408, 546272), (516, 431936), (544, 409704), (688, 323952), (731, 304896), (768, 290207), (794, 280704), (816, 273136), (1032, 215968), (1088, 204852), (1191, 187136), (1376, 161976), (1462, 152448), (1588, 140352), (1632, 136568), (2064, 107984), (2176, 102426), (2193, 101632), (2382, 93568), (2752, 80988), (2924, 76224), (3176, 70176), (3264, 68284), (4128, 53992), (4352, 51213), (4386, 50816), (4764, 46784), (5504, 40494), (5848, 38112), (6352, 35088), (6528, 34142), (6749, 33024), (8256, 26996), (8772, 25408), (9528, 23392), (11008, 20247), (11696, 19056), (12704, 17544), (13056, 17071), (13498, 16512)]