1640028672

素因数分解:

$2^9\times 3^2\times {\mathrm{355909}}^1$

素因数の和:355933

約数の個数: 60

約数和(自身を含む): 4733247090

約数和(自身を除く): 3093218418

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 355909, 711818, 1067727, 1423636, 2135454, 2847272, 3203181, 4270908, 5694544, 6406362, 8541816, 11389088, 12812724, 17083632, 22778176, 25625448, 34167264, 45556352, 51250896, 68334528, 91112704, 102501792, 136669056, 182225408, 205003584, 273338112, 410007168, 546676224, 820014336, 1640028672]

約数ペア:

[(1, 1640028672), (2, 820014336), (3, 546676224), (4, 410007168), (6, 273338112), (8, 205003584), (9, 182225408), (12, 136669056), (16, 102501792), (18, 91112704), (24, 68334528), (32, 51250896), (36, 45556352), (48, 34167264), (64, 25625448), (72, 22778176), (96, 17083632), (128, 12812724), (144, 11389088), (192, 8541816), (256, 6406362), (288, 5694544), (384, 4270908), (512, 3203181), (576, 2847272), (768, 2135454), (1152, 1423636), (1536, 1067727), (2304, 711818), (4608, 355909)]