31230528

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1264

約数の個数: 112

約数和(自身を含む): 99486720

約数和(自身を除く): 68256192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 532, 608, 672, 798, 912, 1064, 1216, 1223, 1344, 1596, 1824, 2128, 2446, 3192, 3648, 3669, 4256, 4892, 6384, 7338, 8512, 8561, 9784, 12768, 14676, 17122, 19568, 23237, 25536, 25683, 29352, 34244, 39136, 46474, 51366, 58704, 68488, 69711, 78272, 92948, 102732, 117408, 136976, 139422, 162659, 185896, 205464, 234816, 273952, 278844, 325318, 371792, 410928, 487977, 547904, 557688, 650636, 743584, 821856, 975954, 1115376, 1301272, 1487168, 1643712, 1951908, 2230752, 2602544, 3903816, 4461504, 5205088, 7807632, 10410176, 15615264, 31230528]

約数ペア:

[(1, 31230528), (2, 15615264), (3, 10410176), (4, 7807632), (6, 5205088), (7, 4461504), (8, 3903816), (12, 2602544), (14, 2230752), (16, 1951908), (19, 1643712), (21, 1487168), (24, 1301272), (28, 1115376), (32, 975954), (38, 821856), (42, 743584), (48, 650636), (56, 557688), (57, 547904), (64, 487977), (76, 410928), (84, 371792), (96, 325318), (112, 278844), (114, 273952), (133, 234816), (152, 205464), (168, 185896), (192, 162659), (224, 139422), (228, 136976), (266, 117408), (304, 102732), (336, 92948), (399, 78272), (448, 69711), (456, 68488), (532, 58704), (608, 51366), (672, 46474), (798, 39136), (912, 34244), (1064, 29352), (1216, 25683), (1223, 25536), (1344, 23237), (1596, 19568), (1824, 17122), (2128, 14676), (2446, 12768), (3192, 9784), (3648, 8561), (3669, 8512), (4256, 7338), (4892, 6384)]