31930496

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 70828800

約数和(自身を除く): 38898304

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 619, 806, 832, 992, 1238, 1612, 1664, 1984, 2476, 3224, 3968, 4952, 6448, 8047, 9904, 12896, 16094, 19189, 19808, 25792, 32188, 38378, 39616, 51584, 64376, 76756, 79232, 128752, 153512, 249457, 257504, 307024, 498914, 515008, 614048, 997828, 1030016, 1228096, 1995656, 2456192, 3991312, 7982624, 15965248, 31930496]

約数ペア:

[(1, 31930496), (2, 15965248), (4, 7982624), (8, 3991312), (13, 2456192), (16, 1995656), (26, 1228096), (31, 1030016), (32, 997828), (52, 614048), (62, 515008), (64, 498914), (104, 307024), (124, 257504), (128, 249457), (208, 153512), (248, 128752), (403, 79232), (416, 76756), (496, 64376), (619, 51584), (806, 39616), (832, 38378), (992, 32188), (1238, 25792), (1612, 19808), (1664, 19189), (1984, 16094), (2476, 12896), (3224, 9904), (3968, 8047), (4952, 6448)]