353801344

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1$

素因数の和:2505

約数の個数: 64

約数和(自身を含む): 767907000

約数和(自身を除く): 414105656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 178, 208, 356, 416, 712, 832, 1157, 1424, 1664, 2314, 2389, 2848, 4628, 4778, 5696, 9256, 9556, 11392, 18512, 19112, 31057, 37024, 38224, 62114, 74048, 76448, 124228, 148096, 152896, 212621, 248456, 305792, 425242, 496912, 850484, 993824, 1700968, 1987648, 2764073, 3401936, 3975296, 5528146, 6803872, 11056292, 13607744, 22112584, 27215488, 44225168, 88450336, 176900672, 353801344]

約数ペア:

[(1, 353801344), (2, 176900672), (4, 88450336), (8, 44225168), (13, 27215488), (16, 22112584), (26, 13607744), (32, 11056292), (52, 6803872), (64, 5528146), (89, 3975296), (104, 3401936), (128, 2764073), (178, 1987648), (208, 1700968), (356, 993824), (416, 850484), (712, 496912), (832, 425242), (1157, 305792), (1424, 248456), (1664, 212621), (2314, 152896), (2389, 148096), (2848, 124228), (4628, 76448), (4778, 74048), (5696, 62114), (9256, 38224), (9556, 37024), (11392, 31057), (18512, 19112)]