331360304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 742452480

約数和(自身を除く): 411092176

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 197, 209, 304, 394, 418, 503, 788, 836, 1006, 1576, 1672, 2012, 2167, 3152, 3344, 3743, 4024, 4334, 5533, 7486, 8048, 8668, 9557, 11066, 14972, 17336, 19114, 22132, 29944, 34672, 38228, 41173, 44264, 59888, 76456, 82346, 88528, 99091, 105127, 152912, 164692, 198182, 210254, 329384, 396364, 420508, 658768, 792728, 841016, 1090001, 1585456, 1682032, 1882729, 2180002, 3765458, 4360004, 7530916, 8720008, 15061832, 17440016, 20710019, 30123664, 41420038, 82840076, 165680152, 331360304]

約数ペア:

[(1, 331360304), (2, 165680152), (4, 82840076), (8, 41420038), (11, 30123664), (16, 20710019), (19, 17440016), (22, 15061832), (38, 8720008), (44, 7530916), (76, 4360004), (88, 3765458), (152, 2180002), (176, 1882729), (197, 1682032), (209, 1585456), (304, 1090001), (394, 841016), (418, 792728), (503, 658768), (788, 420508), (836, 396364), (1006, 329384), (1576, 210254), (1672, 198182), (2012, 164692), (2167, 152912), (3152, 105127), (3344, 99091), (3743, 88528), (4024, 82346), (4334, 76456), (5533, 59888), (7486, 44264), (8048, 41173), (8668, 38228), (9557, 34672), (11066, 29944), (14972, 22132), (17336, 19114)]