1621052319104

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{6173}}^1\times {\mathrm{15661}}^1$

素因数の和:21979

約数の個数: 64

約数和(自身を含む): 3254827348080

約数和(自身を除く): 1633775028976

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 4192, 6173, 8384, 12346, 15661, 16768, 24692, 31322, 49384, 62644, 98768, 125288, 197536, 250576, 395072, 501152, 790144, 808663, 1002304, 1617326, 2004608, 2051591, 3234652, 4103182, 6469304, 8206364, 12938608, 16412728, 25877216, 32825456, 51754432, 65650912, 96675353, 103508864, 131301824, 193350706, 262603648, 386701412, 773402824, 1546805648, 3093611296, 6187222592, 12374445184, 12664471243, 25328942486, 50657884972, 101315769944, 202631539888, 405263079776, 810526159552, 1621052319104]

約数ペア:

[(1, 1621052319104), (2, 810526159552), (4, 405263079776), (8, 202631539888), (16, 101315769944), (32, 50657884972), (64, 25328942486), (128, 12664471243), (131, 12374445184), (262, 6187222592), (524, 3093611296), (1048, 1546805648), (2096, 773402824), (4192, 386701412), (6173, 262603648), (8384, 193350706), (12346, 131301824), (15661, 103508864), (16768, 96675353), (24692, 65650912), (31322, 51754432), (49384, 32825456), (62644, 25877216), (98768, 16412728), (125288, 12938608), (197536, 8206364), (250576, 6469304), (395072, 4103182), (501152, 3234652), (790144, 2051591), (808663, 2004608), (1002304, 1617326)]