1607628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 4314240

約数和(自身を除く): 2706612

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 641, 836, 1254, 1282, 1923, 2508, 2564, 3846, 7051, 7692, 12179, 14102, 21153, 24358, 28204, 36537, 42306, 48716, 73074, 84612, 133969, 146148, 267938, 401907, 535876, 803814, 1607628]

約数ペア:

[(1, 1607628), (2, 803814), (3, 535876), (4, 401907), (6, 267938), (11, 146148), (12, 133969), (19, 84612), (22, 73074), (33, 48716), (38, 42306), (44, 36537), (57, 28204), (66, 24358), (76, 21153), (114, 14102), (132, 12179), (209, 7692), (228, 7051), (418, 3846), (627, 2564), (641, 2508), (836, 1923), (1254, 1282)]