31925504

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 70309512

約数和(自身を除く): 38384008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 181, 208, 212, 256, 362, 416, 424, 689, 724, 832, 848, 1378, 1448, 1664, 1696, 2353, 2756, 2896, 3328, 3392, 4706, 5512, 5792, 6784, 9412, 9593, 11024, 11584, 13568, 18824, 19186, 22048, 23168, 37648, 38372, 44096, 46336, 75296, 76744, 88192, 124709, 150592, 153488, 176384, 249418, 301184, 306976, 498836, 602368, 613952, 997672, 1227904, 1995344, 2455808, 3990688, 7981376, 15962752, 31925504]

約数ペア:

[(1, 31925504), (2, 15962752), (4, 7981376), (8, 3990688), (13, 2455808), (16, 1995344), (26, 1227904), (32, 997672), (52, 613952), (53, 602368), (64, 498836), (104, 306976), (106, 301184), (128, 249418), (181, 176384), (208, 153488), (212, 150592), (256, 124709), (362, 88192), (416, 76744), (424, 75296), (689, 46336), (724, 44096), (832, 38372), (848, 37648), (1378, 23168), (1448, 22048), (1664, 19186), (1696, 18824), (2353, 13568), (2756, 11584), (2896, 11024), (3328, 9593), (3392, 9412), (4706, 6784), (5512, 5792)]