338165949308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1\times {\mathrm{119689}}^1$

素因数の和:120270

約数の個数: 48

約数和(自身を含む): 651295528800

約数和(自身を除く): 313129579492

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 409, 628, 818, 1636, 1727, 3454, 4499, 6908, 8998, 17996, 64213, 119689, 128426, 239378, 256852, 478756, 706343, 1316579, 1412686, 2633158, 2825372, 5266316, 18791173, 37582346, 48952801, 75164692, 97905602, 195811204, 206702903, 413405806, 538480811, 826811612, 1076961622, 2153923244, 7685589757, 15371179514, 30742359028, 84541487327, 169082974654, 338165949308]

約数ペア:

[(1, 338165949308), (2, 169082974654), (4, 84541487327), (11, 30742359028), (22, 15371179514), (44, 7685589757), (157, 2153923244), (314, 1076961622), (409, 826811612), (628, 538480811), (818, 413405806), (1636, 206702903), (1727, 195811204), (3454, 97905602), (4499, 75164692), (6908, 48952801), (8998, 37582346), (17996, 18791173), (64213, 5266316), (119689, 2825372), (128426, 2633158), (239378, 1412686), (256852, 1316579), (478756, 706343)]