297769026

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 640696320

約数和(自身を除く): 342927294

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 127, 131, 157, 254, 262, 314, 381, 393, 471, 762, 786, 942, 2413, 2489, 2983, 4826, 4978, 5966, 7239, 7467, 8949, 14478, 14934, 16637, 17898, 19939, 20567, 33274, 39878, 41134, 49911, 59817, 61701, 99822, 119634, 123402, 316103, 378841, 390773, 632206, 757682, 781546, 948309, 1136523, 1172319, 1896618, 2273046, 2344638, 2612009, 5224018, 7836027, 15672054, 49628171, 99256342, 148884513, 297769026]

約数ペア:

[(1, 297769026), (2, 148884513), (3, 99256342), (6, 49628171), (19, 15672054), (38, 7836027), (57, 5224018), (114, 2612009), (127, 2344638), (131, 2273046), (157, 1896618), (254, 1172319), (262, 1136523), (314, 948309), (381, 781546), (393, 757682), (471, 632206), (762, 390773), (786, 378841), (942, 316103), (2413, 123402), (2489, 119634), (2983, 99822), (4826, 61701), (4978, 59817), (5966, 49911), (7239, 41134), (7467, 39878), (8949, 33274), (14478, 20567), (14934, 19939), (16637, 17898)]