255336354

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{571}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 715983840

約数和(自身を除く): 460647486

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 169, 182, 189, 234, 273, 294, 338, 351, 378, 441, 507, 546, 571, 637, 702, 819, 882, 1014, 1142, 1183, 1274, 1323, 1521, 1638, 1713, 1911, 2366, 2457, 2646, 3042, 3426, 3549, 3822, 3997, 4563, 4914, 5139, 5733, 7098, 7423, 7994, 8281, 9126, 10278, 10647, 11466, 11991, 14846, 15417, 16562, 17199, 21294, 22269, 23982, 24843, 27979, 30834, 31941, 34398, 35973, 44538, 49686, 51961, 55958, 63882, 66807, 71946, 74529, 83937, 96499, 103922, 107919, 133614, 149058, 155883, 167874, 192998, 200421, 215838, 223587, 251811, 289497, 311766, 363727, 400842, 447174, 467649, 503622, 578994, 675493, 727454, 755433, 868491, 935298, 1091181, 1350986, 1402947, 1510866, 1736982, 2026479, 2182362, 2605473, 2805894, 3273543, 4052958, 4728451, 5210946, 6079437, 6547086, 9456902, 9820629, 12158874, 14185353, 18238311, 19641258, 28370706, 36476622, 42556059, 85112118, 127668177, 255336354]

約数ペア:

[(1, 255336354), (2, 127668177), (3, 85112118), (6, 42556059), (7, 36476622), (9, 28370706), (13, 19641258), (14, 18238311), (18, 14185353), (21, 12158874), (26, 9820629), (27, 9456902), (39, 6547086), (42, 6079437), (49, 5210946), (54, 4728451), (63, 4052958), (78, 3273543), (91, 2805894), (98, 2605473), (117, 2182362), (126, 2026479), (147, 1736982), (169, 1510866), (182, 1402947), (189, 1350986), (234, 1091181), (273, 935298), (294, 868491), (338, 755433), (351, 727454), (378, 675493), (441, 578994), (507, 503622), (546, 467649), (571, 447174), (637, 400842), (702, 363727), (819, 311766), (882, 289497), (1014, 251811), (1142, 223587), (1183, 215838), (1274, 200421), (1323, 192998), (1521, 167874), (1638, 155883), (1713, 149058), (1911, 133614), (2366, 107919), (2457, 103922), (2646, 96499), (3042, 83937), (3426, 74529), (3549, 71946), (3822, 66807), (3997, 63882), (4563, 55958), (4914, 51961), (5139, 49686), (5733, 44538), (7098, 35973), (7423, 34398), (7994, 31941), (8281, 30834), (9126, 27979), (10278, 24843), (10647, 23982), (11466, 22269), (11991, 21294), (14846, 17199), (15417, 16562)]