262387288960

素因数分解:

$2^7\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{396883}}^1$

素因数の和:397935

約数の個数: 64

約数和(自身を含む): 627878425680

約数和(自身を除く): 365491136720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1033, 2066, 4132, 5165, 8264, 10330, 16528, 20660, 33056, 41320, 66112, 82640, 132224, 165280, 330560, 396883, 661120, 793766, 1587532, 1984415, 3175064, 3968830, 6350128, 7937660, 12700256, 15875320, 25400512, 31750640, 50801024, 63501280, 127002560, 254005120, 409980139, 819960278, 1639920556, 2049900695, 3279841112, 4099801390, 6559682224, 8199602780, 13119364448, 16399205560, 26238728896, 32798411120, 52477457792, 65596822240, 131193644480, 262387288960]

約数ペア:

[(1, 262387288960), (2, 131193644480), (4, 65596822240), (5, 52477457792), (8, 32798411120), (10, 26238728896), (16, 16399205560), (20, 13119364448), (32, 8199602780), (40, 6559682224), (64, 4099801390), (80, 3279841112), (128, 2049900695), (160, 1639920556), (320, 819960278), (640, 409980139), (1033, 254005120), (2066, 127002560), (4132, 63501280), (5165, 50801024), (8264, 31750640), (10330, 25400512), (16528, 15875320), (20660, 12700256), (33056, 7937660), (41320, 6350128), (66112, 3968830), (82640, 3175064), (132224, 1984415), (165280, 1587532), (330560, 793766), (396883, 661120)]