1271403253072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{78910331}}^1$

素因数の和:78910411

約数の個数: 40

約数和(自身を含む): 2641917915360

約数和(自身を除く): 1370514662288

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 8056, 16112, 78910331, 157820662, 315641324, 631282648, 1262565296, 1499296289, 2998592578, 4182247543, 5997185156, 8364495086, 11994370312, 16728990172, 23988740624, 33457980344, 66915960688, 79462703317, 158925406634, 317850813268, 635701626536, 1271403253072]

約数ペア:

[(1, 1271403253072), (2, 635701626536), (4, 317850813268), (8, 158925406634), (16, 79462703317), (19, 66915960688), (38, 33457980344), (53, 23988740624), (76, 16728990172), (106, 11994370312), (152, 8364495086), (212, 5997185156), (304, 4182247543), (424, 2998592578), (848, 1499296289), (1007, 1262565296), (2014, 631282648), (4028, 315641324), (8056, 157820662), (16112, 78910331)]