245456484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 725554368

約数和(自身を除く): 480097884

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 163, 182, 196, 197, 273, 294, 326, 364, 394, 489, 546, 588, 591, 637, 652, 788, 978, 1092, 1141, 1182, 1274, 1379, 1911, 1956, 2119, 2282, 2364, 2548, 2561, 2758, 3423, 3822, 4137, 4238, 4564, 5122, 5516, 6357, 6846, 7644, 7683, 7987, 8274, 8476, 9653, 10244, 12714, 13692, 14833, 15366, 15974, 16548, 17927, 19306, 23961, 25428, 28959, 29666, 30732, 31948, 32111, 35854, 38612, 44499, 47922, 53781, 57918, 59332, 64222, 71708, 88998, 95844, 96333, 103831, 107562, 115836, 125489, 128444, 177996, 192666, 207662, 215124, 224777, 250978, 311493, 376467, 385332, 415324, 417443, 449554, 501956, 622986, 674331, 752934, 834886, 899108, 1245972, 1252329, 1348662, 1505868, 1573439, 1669772, 2504658, 2697324, 2922101, 3146878, 4720317, 5009316, 5844202, 6293756, 8766303, 9440634, 11688404, 17532606, 18881268, 20454707, 35065212, 40909414, 61364121, 81818828, 122728242, 245456484]

約数ペア:

[(1, 245456484), (2, 122728242), (3, 81818828), (4, 61364121), (6, 40909414), (7, 35065212), (12, 20454707), (13, 18881268), (14, 17532606), (21, 11688404), (26, 9440634), (28, 8766303), (39, 6293756), (42, 5844202), (49, 5009316), (52, 4720317), (78, 3146878), (84, 2922101), (91, 2697324), (98, 2504658), (147, 1669772), (156, 1573439), (163, 1505868), (182, 1348662), (196, 1252329), (197, 1245972), (273, 899108), (294, 834886), (326, 752934), (364, 674331), (394, 622986), (489, 501956), (546, 449554), (588, 417443), (591, 415324), (637, 385332), (652, 376467), (788, 311493), (978, 250978), (1092, 224777), (1141, 215124), (1182, 207662), (1274, 192666), (1379, 177996), (1911, 128444), (1956, 125489), (2119, 115836), (2282, 107562), (2364, 103831), (2548, 96333), (2561, 95844), (2758, 88998), (3423, 71708), (3822, 64222), (4137, 59332), (4238, 57918), (4564, 53781), (5122, 47922), (5516, 44499), (6357, 38612), (6846, 35854), (7644, 32111), (7683, 31948), (7987, 30732), (8274, 29666), (8476, 28959), (9653, 25428), (10244, 23961), (12714, 19306), (13692, 17927), (14833, 16548), (15366, 15974)]