619876868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 1261274112

約数和(自身を除く): 641397244

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 83, 113, 124, 164, 166, 226, 332, 403, 452, 533, 806, 1066, 1079, 1271, 1469, 1612, 2132, 2158, 2542, 2573, 2938, 3403, 3503, 4316, 4633, 5084, 5146, 5876, 6806, 7006, 9266, 9379, 10292, 13612, 14012, 16523, 18532, 18758, 33046, 33449, 37516, 44239, 45539, 60229, 66092, 66898, 88478, 91078, 105493, 120458, 121927, 133796, 143623, 176956, 182156, 210986, 240916, 243854, 287246, 290749, 384539, 421972, 487708, 574492, 581498, 769078, 1162996, 1371409, 1538156, 1867099, 2742818, 3734198, 3779737, 4999007, 5485636, 7468396, 7559474, 9998014, 11920709, 15118948, 19996028, 23841418, 47682836, 154969217, 309938434, 619876868]

約数ペア:

[(1, 619876868), (2, 309938434), (4, 154969217), (13, 47682836), (26, 23841418), (31, 19996028), (41, 15118948), (52, 11920709), (62, 9998014), (82, 7559474), (83, 7468396), (113, 5485636), (124, 4999007), (164, 3779737), (166, 3734198), (226, 2742818), (332, 1867099), (403, 1538156), (452, 1371409), (533, 1162996), (806, 769078), (1066, 581498), (1079, 574492), (1271, 487708), (1469, 421972), (1612, 384539), (2132, 290749), (2158, 287246), (2542, 243854), (2573, 240916), (2938, 210986), (3403, 182156), (3503, 176956), (4316, 143623), (4633, 133796), (5084, 121927), (5146, 120458), (5876, 105493), (6806, 91078), (7006, 88478), (9266, 66898), (9379, 66092), (10292, 60229), (13612, 45539), (14012, 44239), (16523, 37516), (18532, 33449), (18758, 33046)]