348523840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 168

約数和(自身を含む): 1003352832

約数和(自身を除く): 654828992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 361, 380, 431, 448, 532, 560, 608, 665, 722, 760, 862, 1064, 1120, 1216, 1330, 1444, 1520, 1724, 1805, 2128, 2155, 2240, 2527, 2660, 2888, 3017, 3040, 3448, 3610, 4256, 4310, 5054, 5320, 5776, 6034, 6080, 6896, 7220, 8189, 8512, 8620, 10108, 10640, 11552, 12068, 12635, 13792, 14440, 15085, 16378, 17240, 20216, 21280, 23104, 24136, 25270, 27584, 28880, 30170, 32756, 34480, 40432, 40945, 42560, 48272, 50540, 57323, 57760, 60340, 65512, 68960, 80864, 81890, 96544, 101080, 114646, 115520, 120680, 131024, 137920, 155591, 161728, 163780, 193088, 202160, 229292, 241360, 262048, 286615, 311182, 327560, 404320, 458584, 482720, 524096, 573230, 622364, 655120, 777955, 808640, 917168, 965440, 1089137, 1146460, 1244728, 1310240, 1555910, 1834336, 2178274, 2292920, 2489456, 2620480, 3111820, 3668672, 4356548, 4585840, 4978912, 5445685, 6223640, 8713096, 9171680, 9957824, 10891370, 12447280, 17426192, 18343360, 21782740, 24894560, 34852384, 43565480, 49789120, 69704768, 87130960, 174261920, 348523840]

約数ペア:

[(1, 348523840), (2, 174261920), (4, 87130960), (5, 69704768), (7, 49789120), (8, 43565480), (10, 34852384), (14, 24894560), (16, 21782740), (19, 18343360), (20, 17426192), (28, 12447280), (32, 10891370), (35, 9957824), (38, 9171680), (40, 8713096), (56, 6223640), (64, 5445685), (70, 4978912), (76, 4585840), (80, 4356548), (95, 3668672), (112, 3111820), (133, 2620480), (140, 2489456), (152, 2292920), (160, 2178274), (190, 1834336), (224, 1555910), (266, 1310240), (280, 1244728), (304, 1146460), (320, 1089137), (361, 965440), (380, 917168), (431, 808640), (448, 777955), (532, 655120), (560, 622364), (608, 573230), (665, 524096), (722, 482720), (760, 458584), (862, 404320), (1064, 327560), (1120, 311182), (1216, 286615), (1330, 262048), (1444, 241360), (1520, 229292), (1724, 202160), (1805, 193088), (2128, 163780), (2155, 161728), (2240, 155591), (2527, 137920), (2660, 131024), (2888, 120680), (3017, 115520), (3040, 114646), (3448, 101080), (3610, 96544), (4256, 81890), (4310, 80864), (5054, 68960), (5320, 65512), (5776, 60340), (6034, 57760), (6080, 57323), (6896, 50540), (7220, 48272), (8189, 42560), (8512, 40945), (8620, 40432), (10108, 34480), (10640, 32756), (11552, 30170), (12068, 28880), (12635, 27584), (13792, 25270), (14440, 24136), (15085, 23104), (16378, 21280), (17240, 20216)]