490657804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 1115412480

約数和(自身を除く): 624754676

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 103, 161, 182, 206, 299, 322, 364, 412, 569, 598, 644, 721, 1138, 1196, 1339, 1442, 2093, 2276, 2369, 2678, 2884, 3983, 4186, 4738, 5356, 7397, 7966, 8372, 9373, 9476, 13087, 14794, 15932, 16583, 18746, 26174, 29588, 30797, 33166, 37492, 51779, 52348, 58607, 61594, 66332, 91609, 103558, 117214, 123188, 170131, 183218, 207116, 215579, 234428, 340262, 366436, 410249, 431158, 680524, 761891, 820498, 862316, 1190917, 1347961, 1523782, 1640996, 2381834, 2695922, 3047564, 4763668, 5333237, 5391844, 9435727, 10666474, 17523493, 18871454, 21332948, 35046986, 37742908, 70093972, 122664451, 245328902, 490657804]

約数ペア:

[(1, 490657804), (2, 245328902), (4, 122664451), (7, 70093972), (13, 37742908), (14, 35046986), (23, 21332948), (26, 18871454), (28, 17523493), (46, 10666474), (52, 9435727), (91, 5391844), (92, 5333237), (103, 4763668), (161, 3047564), (182, 2695922), (206, 2381834), (299, 1640996), (322, 1523782), (364, 1347961), (412, 1190917), (569, 862316), (598, 820498), (644, 761891), (721, 680524), (1138, 431158), (1196, 410249), (1339, 366436), (1442, 340262), (2093, 234428), (2276, 215579), (2369, 207116), (2678, 183218), (2884, 170131), (3983, 123188), (4186, 117214), (4738, 103558), (5356, 91609), (7397, 66332), (7966, 61594), (8372, 58607), (9373, 52348), (9476, 51779), (13087, 37492), (14794, 33166), (15932, 30797), (16583, 29588), (18746, 26174)]