156640256

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 88

約数和(自身を含む): 337018080

約数和(自身を除く): 180377824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 97, 128, 152, 166, 194, 256, 304, 332, 388, 512, 608, 664, 776, 1024, 1216, 1328, 1552, 1577, 1843, 2432, 2656, 3104, 3154, 3686, 4864, 5312, 6208, 6308, 7372, 8051, 9728, 10624, 12416, 12616, 14744, 16102, 19456, 21248, 24832, 25232, 29488, 32204, 42496, 49664, 50464, 58976, 64408, 84992, 99328, 100928, 117952, 128816, 152969, 201856, 235904, 257632, 305938, 403712, 471808, 515264, 611876, 807424, 943616, 1030528, 1223752, 1614848, 1887232, 2061056, 2447504, 4122112, 4895008, 8244224, 9790016, 19580032, 39160064, 78320128, 156640256]

約数ペア:

[(1, 156640256), (2, 78320128), (4, 39160064), (8, 19580032), (16, 9790016), (19, 8244224), (32, 4895008), (38, 4122112), (64, 2447504), (76, 2061056), (83, 1887232), (97, 1614848), (128, 1223752), (152, 1030528), (166, 943616), (194, 807424), (256, 611876), (304, 515264), (332, 471808), (388, 403712), (512, 305938), (608, 257632), (664, 235904), (776, 201856), (1024, 152969), (1216, 128816), (1328, 117952), (1552, 100928), (1577, 99328), (1843, 84992), (2432, 64408), (2656, 58976), (3104, 50464), (3154, 49664), (3686, 42496), (4864, 32204), (5312, 29488), (6208, 25232), (6308, 24832), (7372, 21248), (8051, 19456), (9728, 16102), (10624, 14744), (12416, 12616)]