309440896

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1307

約数の個数: 64

約数和(自身を含む): 651045600

約数和(自身を除く): 341604704

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 356, 368, 712, 736, 1181, 1424, 1472, 2047, 2362, 2848, 2944, 4094, 4724, 5696, 8188, 9448, 11392, 16376, 18896, 27163, 32752, 37792, 54326, 65504, 75584, 105109, 108652, 131008, 151168, 210218, 217304, 262016, 420436, 434608, 840872, 869216, 1681744, 1738432, 2417507, 3363488, 3476864, 4835014, 6726976, 9670028, 13453952, 19340056, 38680112, 77360224, 154720448, 309440896]

約数ペア:

[(1, 309440896), (2, 154720448), (4, 77360224), (8, 38680112), (16, 19340056), (23, 13453952), (32, 9670028), (46, 6726976), (64, 4835014), (89, 3476864), (92, 3363488), (128, 2417507), (178, 1738432), (184, 1681744), (356, 869216), (368, 840872), (712, 434608), (736, 420436), (1181, 262016), (1424, 217304), (1472, 210218), (2047, 151168), (2362, 131008), (2848, 108652), (2944, 105109), (4094, 75584), (4724, 65504), (5696, 54326), (8188, 37792), (9448, 32752), (11392, 27163), (16376, 18896)]