561920128

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 1445592960

約数和(自身を除く): 883672832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 73, 77, 88, 112, 121, 128, 142, 146, 154, 176, 224, 242, 284, 292, 308, 352, 448, 484, 497, 511, 568, 584, 616, 704, 781, 803, 847, 896, 968, 994, 1022, 1136, 1168, 1232, 1408, 1562, 1606, 1694, 1936, 1988, 2044, 2272, 2336, 2464, 3124, 3212, 3388, 3872, 3976, 4088, 4544, 4672, 4928, 5183, 5467, 5621, 6248, 6424, 6776, 7744, 7952, 8176, 8591, 8833, 9088, 9344, 9856, 10366, 10934, 11242, 12496, 12848, 13552, 15488, 15904, 16352, 17182, 17666, 20732, 21868, 22484, 24992, 25696, 27104, 31808, 32704, 34364, 35332, 36281, 41464, 43736, 44968, 49984, 51392, 54208, 57013, 60137, 61831, 63616, 65408, 68728, 70664, 72562, 82928, 87472, 89936, 99968, 102784, 108416, 114026, 120274, 123662, 137456, 141328, 145124, 165856, 174944, 179872, 228052, 240548, 247324, 274912, 282656, 290248, 331712, 349888, 359744, 399091, 456104, 481096, 494648, 549824, 565312, 580496, 627143, 663424, 699776, 719488, 798182, 912208, 962192, 989296, 1099648, 1130624, 1160992, 1254286, 1596364, 1824416, 1924384, 1978592, 2321984, 2508572, 3192728, 3648832, 3848768, 3957184, 4390001, 4643968, 5017144, 6385456, 7297664, 7697536, 7914368, 8780002, 10034288, 12770912, 17560004, 20068576, 25541824, 35120008, 40137152, 51083648, 70240016, 80274304, 140480032, 280960064, 561920128]

約数ペア:

[(1, 561920128), (2, 280960064), (4, 140480032), (7, 80274304), (8, 70240016), (11, 51083648), (14, 40137152), (16, 35120008), (22, 25541824), (28, 20068576), (32, 17560004), (44, 12770912), (56, 10034288), (64, 8780002), (71, 7914368), (73, 7697536), (77, 7297664), (88, 6385456), (112, 5017144), (121, 4643968), (128, 4390001), (142, 3957184), (146, 3848768), (154, 3648832), (176, 3192728), (224, 2508572), (242, 2321984), (284, 1978592), (292, 1924384), (308, 1824416), (352, 1596364), (448, 1254286), (484, 1160992), (497, 1130624), (511, 1099648), (568, 989296), (584, 962192), (616, 912208), (704, 798182), (781, 719488), (803, 699776), (847, 663424), (896, 627143), (968, 580496), (994, 565312), (1022, 549824), (1136, 494648), (1168, 481096), (1232, 456104), (1408, 399091), (1562, 359744), (1606, 349888), (1694, 331712), (1936, 290248), (1988, 282656), (2044, 274912), (2272, 247324), (2336, 240548), (2464, 228052), (3124, 179872), (3212, 174944), (3388, 165856), (3872, 145124), (3976, 141328), (4088, 137456), (4544, 123662), (4672, 120274), (4928, 114026), (5183, 108416), (5467, 102784), (5621, 99968), (6248, 89936), (6424, 87472), (6776, 82928), (7744, 72562), (7952, 70664), (8176, 68728), (8591, 65408), (8833, 63616), (9088, 61831), (9344, 60137), (9856, 57013), (10366, 54208), (10934, 51392), (11242, 49984), (12496, 44968), (12848, 43736), (13552, 41464), (15488, 36281), (15904, 35332), (16352, 34364), (17182, 32704), (17666, 31808), (20732, 27104), (21868, 25696), (22484, 24992)]