980096

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 2284800

約数和(自身を除く): 1304704

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 128, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 832, 988, 992, 1178, 1216, 1612, 1664, 1976, 1984, 2356, 2432, 3224, 3952, 3968, 4712, 6448, 7657, 7904, 9424, 12896, 15314, 15808, 18848, 25792, 30628, 31616, 37696, 51584, 61256, 75392, 122512, 245024, 490048, 980096]

約数ペア:

[(1, 980096), (2, 490048), (4, 245024), (8, 122512), (13, 75392), (16, 61256), (19, 51584), (26, 37696), (31, 31616), (32, 30628), (38, 25792), (52, 18848), (62, 15808), (64, 15314), (76, 12896), (104, 9424), (124, 7904), (128, 7657), (152, 6448), (208, 4712), (247, 3968), (248, 3952), (304, 3224), (403, 2432), (416, 2356), (494, 1984), (496, 1976), (589, 1664), (608, 1612), (806, 1216), (832, 1178), (988, 992)]