325558844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{761}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 648187680

約数和(自身を除く): 322628836

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 433, 494, 761, 866, 988, 1522, 1732, 3044, 5629, 8227, 9893, 11258, 14459, 16454, 19786, 22516, 28918, 32908, 39572, 57836, 106951, 187967, 213902, 329513, 375934, 427804, 659026, 751868, 1318052, 4283669, 6260747, 8567338, 12521494, 17134676, 25042988, 81389711, 162779422, 325558844]

約数ペア:

[(1, 325558844), (2, 162779422), (4, 81389711), (13, 25042988), (19, 17134676), (26, 12521494), (38, 8567338), (52, 6260747), (76, 4283669), (247, 1318052), (433, 751868), (494, 659026), (761, 427804), (866, 375934), (988, 329513), (1522, 213902), (1732, 187967), (3044, 106951), (5629, 57836), (8227, 39572), (9893, 32908), (11258, 28918), (14459, 22516), (16454, 19786)]