1389380472

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{338543}}^1$

素因数の和:338577

約数の個数: 64

約数和(自身を含む): 4062528000

約数和(自身を除く): 2673147528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 338543, 677086, 1015629, 1354172, 2031258, 2708344, 3046887, 4062516, 6093774, 6432317, 8125032, 9140661, 12187548, 12864634, 18281322, 19296951, 24375096, 25729268, 36562644, 38593902, 51458536, 57890853, 73125288, 77187804, 115781706, 154375608, 173672559, 231563412, 347345118, 463126824, 694690236, 1389380472]

約数ペア:

[(1, 1389380472), (2, 694690236), (3, 463126824), (4, 347345118), (6, 231563412), (8, 173672559), (9, 154375608), (12, 115781706), (18, 77187804), (19, 73125288), (24, 57890853), (27, 51458536), (36, 38593902), (38, 36562644), (54, 25729268), (57, 24375096), (72, 19296951), (76, 18281322), (108, 12864634), (114, 12187548), (152, 9140661), (171, 8125032), (216, 6432317), (228, 6093774), (342, 4062516), (456, 3046887), (513, 2708344), (684, 2031258), (1026, 1354172), (1368, 1015629), (2052, 677086), (4104, 338543)]