615828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 1574720

約数和(自身を除く): 958892

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 73, 74, 76, 111, 114, 146, 148, 219, 222, 228, 292, 438, 444, 703, 876, 1387, 1406, 2109, 2701, 2774, 2812, 4161, 4218, 5402, 5548, 8103, 8322, 8436, 10804, 16206, 16644, 32412, 51319, 102638, 153957, 205276, 307914, 615828]

約数ペア:

[(1, 615828), (2, 307914), (3, 205276), (4, 153957), (6, 102638), (12, 51319), (19, 32412), (37, 16644), (38, 16206), (57, 10804), (73, 8436), (74, 8322), (76, 8103), (111, 5548), (114, 5402), (146, 4218), (148, 4161), (219, 2812), (222, 2774), (228, 2701), (292, 2109), (438, 1406), (444, 1387), (703, 876)]