155649858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 416586240

約数和(自身を除く): 260936382

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 41, 42, 51, 78, 82, 91, 102, 119, 123, 182, 221, 238, 246, 273, 287, 357, 409, 442, 533, 546, 574, 663, 697, 714, 818, 861, 1066, 1227, 1326, 1394, 1547, 1599, 1722, 2091, 2454, 2863, 3094, 3198, 3731, 4182, 4641, 4879, 5317, 5726, 6953, 7462, 8589, 9061, 9282, 9758, 10634, 11193, 13906, 14637, 15951, 16769, 17178, 18122, 20859, 22386, 27183, 29274, 31902, 33538, 37219, 41718, 48671, 50307, 54366, 63427, 74438, 90389, 97342, 100614, 111657, 117383, 126854, 146013, 180778, 190281, 217997, 223314, 234766, 271167, 285073, 292026, 352149, 380562, 435994, 542334, 570146, 632723, 653991, 704298, 855219, 1265446, 1307982, 1525979, 1710438, 1898169, 1995511, 3051958, 3705949, 3796338, 3991022, 4577937, 5986533, 7411898, 9155874, 11117847, 11973066, 22235694, 25941643, 51883286, 77824929, 155649858]

約数ペア:

[(1, 155649858), (2, 77824929), (3, 51883286), (6, 25941643), (7, 22235694), (13, 11973066), (14, 11117847), (17, 9155874), (21, 7411898), (26, 5986533), (34, 4577937), (39, 3991022), (41, 3796338), (42, 3705949), (51, 3051958), (78, 1995511), (82, 1898169), (91, 1710438), (102, 1525979), (119, 1307982), (123, 1265446), (182, 855219), (221, 704298), (238, 653991), (246, 632723), (273, 570146), (287, 542334), (357, 435994), (409, 380562), (442, 352149), (533, 292026), (546, 285073), (574, 271167), (663, 234766), (697, 223314), (714, 217997), (818, 190281), (861, 180778), (1066, 146013), (1227, 126854), (1326, 117383), (1394, 111657), (1547, 100614), (1599, 97342), (1722, 90389), (2091, 74438), (2454, 63427), (2863, 54366), (3094, 50307), (3198, 48671), (3731, 41718), (4182, 37219), (4641, 33538), (4879, 31902), (5317, 29274), (5726, 27183), (6953, 22386), (7462, 20859), (8589, 18122), (9061, 17178), (9282, 16769), (9758, 15951), (10634, 14637), (11193, 13906)]