138314680304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1\times {\mathrm{3121}}^1$

素因数の和:5218

約数の個数: 80

約数和(自身を含む): 286188245280

約数和(自身を除く): 147873564976

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 1997, 2774, 3121, 3994, 5548, 6242, 7988, 11096, 12484, 15976, 22192, 24968, 31952, 37943, 49936, 59299, 75886, 118598, 145781, 151772, 227833, 237196, 291562, 303544, 455666, 474392, 583124, 607088, 911332, 948784, 1166248, 1822664, 2332496, 2769839, 3645328, 4328827, 5539678, 6232637, 8657654, 11079356, 12465274, 17315308, 22158712, 24930548, 34630616, 44317424, 49861096, 69261232, 99722192, 118420103, 236840206, 454982501, 473680412, 909965002, 947360824, 1819930004, 1894721648, 3639860008, 7279720016, 8644667519, 17289335038, 34578670076, 69157340152, 138314680304]

約数ペア:

[(1, 138314680304), (2, 69157340152), (4, 34578670076), (8, 17289335038), (16, 8644667519), (19, 7279720016), (38, 3639860008), (73, 1894721648), (76, 1819930004), (146, 947360824), (152, 909965002), (292, 473680412), (304, 454982501), (584, 236840206), (1168, 118420103), (1387, 99722192), (1997, 69261232), (2774, 49861096), (3121, 44317424), (3994, 34630616), (5548, 24930548), (6242, 22158712), (7988, 17315308), (11096, 12465274), (12484, 11079356), (15976, 8657654), (22192, 6232637), (24968, 5539678), (31952, 4328827), (37943, 3645328), (49936, 2769839), (59299, 2332496), (75886, 1822664), (118598, 1166248), (145781, 948784), (151772, 911332), (227833, 607088), (237196, 583124), (291562, 474392), (303544, 455666)]