393113344

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6217}}^1$

素因数の和:6265

約数の個数: 72

約数和(自身を含む): 889671440

約数和(自身を除く): 496558096

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 3328, 3952, 4864, 6217, 7904, 12434, 15808, 24868, 31616, 49736, 63232, 80821, 99472, 118123, 161642, 198944, 236246, 323284, 397888, 472492, 646568, 795776, 944984, 1293136, 1535599, 1591552, 1889968, 2586272, 3071198, 3779936, 5172544, 6142396, 7559872, 10345088, 12284792, 15119744, 20690176, 24569584, 30239488, 49139168, 98278336, 196556672, 393113344]

約数ペア:

[(1, 393113344), (2, 196556672), (4, 98278336), (8, 49139168), (13, 30239488), (16, 24569584), (19, 20690176), (26, 15119744), (32, 12284792), (38, 10345088), (52, 7559872), (64, 6142396), (76, 5172544), (104, 3779936), (128, 3071198), (152, 2586272), (208, 1889968), (247, 1591552), (256, 1535599), (304, 1293136), (416, 944984), (494, 795776), (608, 646568), (832, 472492), (988, 397888), (1216, 323284), (1664, 236246), (1976, 198944), (2432, 161642), (3328, 118123), (3952, 99472), (4864, 80821), (6217, 63232), (7904, 49736), (12434, 31616), (15808, 24868)]