1555363788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{620161}}^1$

素因数の和:620198

約数の個数: 48

約数和(自身を含む): 4167488640

約数和(自身を除く): 2612124852

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 620161, 1240322, 1860483, 2480644, 3720966, 6821771, 7441932, 11783059, 13643542, 20465313, 23566118, 27287084, 35349177, 40930626, 47132236, 70698354, 81861252, 129613649, 141396708, 259227298, 388840947, 518454596, 777681894, 1555363788]

約数ペア:

[(1, 1555363788), (2, 777681894), (3, 518454596), (4, 388840947), (6, 259227298), (11, 141396708), (12, 129613649), (19, 81861252), (22, 70698354), (33, 47132236), (38, 40930626), (44, 35349177), (57, 27287084), (66, 23566118), (76, 20465313), (114, 13643542), (132, 11783059), (209, 7441932), (228, 6821771), (418, 3720966), (627, 2480644), (836, 1860483), (1254, 1240322), (2508, 620161)]