31950248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 69854400

約数和(自身を除く): 37904152

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 97, 152, 194, 197, 209, 388, 394, 418, 776, 788, 836, 1067, 1576, 1672, 1843, 2134, 2167, 3686, 3743, 4268, 4334, 7372, 7486, 8536, 8668, 14744, 14972, 17336, 19109, 20273, 29944, 38218, 40546, 41173, 76436, 81092, 82346, 152872, 162184, 164692, 210199, 329384, 363071, 420398, 726142, 840796, 1452284, 1681592, 2904568, 3993781, 7987562, 15975124, 31950248]

約数ペア:

[(1, 31950248), (2, 15975124), (4, 7987562), (8, 3993781), (11, 2904568), (19, 1681592), (22, 1452284), (38, 840796), (44, 726142), (76, 420398), (88, 363071), (97, 329384), (152, 210199), (194, 164692), (197, 162184), (209, 152872), (388, 82346), (394, 81092), (418, 76436), (776, 41173), (788, 40546), (836, 38218), (1067, 29944), (1576, 20273), (1672, 19109), (1843, 17336), (2134, 14972), (2167, 14744), (3686, 8668), (3743, 8536), (4268, 7486), (4334, 7372)]