745305344

素因数分解:

$2^8\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1657}}^1$

素因数の和:1931

約数の個数: 72

約数和(自身を含む): 1708031808

約数和(自身を除く): 962726464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 251, 256, 448, 502, 896, 1004, 1657, 1757, 1792, 2008, 3314, 3514, 4016, 6628, 7028, 8032, 11599, 13256, 14056, 16064, 23198, 26512, 28112, 32128, 46396, 53024, 56224, 64256, 92792, 106048, 112448, 185584, 212096, 224896, 371168, 415907, 424192, 449792, 742336, 831814, 1484672, 1663628, 2911349, 2969344, 3327256, 5822698, 6654512, 11645396, 13309024, 23290792, 26618048, 46581584, 53236096, 93163168, 106472192, 186326336, 372652672, 745305344]

約数ペア:

[(1, 745305344), (2, 372652672), (4, 186326336), (7, 106472192), (8, 93163168), (14, 53236096), (16, 46581584), (28, 26618048), (32, 23290792), (56, 13309024), (64, 11645396), (112, 6654512), (128, 5822698), (224, 3327256), (251, 2969344), (256, 2911349), (448, 1663628), (502, 1484672), (896, 831814), (1004, 742336), (1657, 449792), (1757, 424192), (1792, 415907), (2008, 371168), (3314, 224896), (3514, 212096), (4016, 185584), (6628, 112448), (7028, 106048), (8032, 92792), (11599, 64256), (13256, 56224), (14056, 53024), (16064, 46396), (23198, 32128), (26512, 28112)]