328681808

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 160

約数和(自身を含む): 849945600

約数和(自身を除く): 521263792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 238, 271, 272, 343, 364, 392, 442, 476, 542, 637, 686, 728, 784, 833, 884, 952, 1084, 1274, 1372, 1456, 1547, 1666, 1768, 1897, 1904, 2168, 2548, 2744, 3094, 3332, 3523, 3536, 3794, 4336, 4459, 4607, 5096, 5488, 5831, 6188, 6664, 7046, 7588, 8918, 9214, 10192, 10829, 11662, 12376, 13279, 13328, 14092, 15176, 17836, 18428, 21658, 23324, 24661, 24752, 26558, 28184, 30352, 32249, 35672, 36856, 43316, 46648, 49322, 53116, 56368, 59891, 64498, 71344, 73712, 75803, 86632, 92953, 93296, 98644, 106232, 119782, 128996, 151606, 172627, 173264, 185906, 197288, 212464, 225743, 239564, 257992, 303212, 345254, 371812, 394576, 419237, 451486, 479128, 515984, 606424, 690508, 743624, 838474, 902972, 958256, 1208389, 1212848, 1381016, 1487248, 1580201, 1676948, 1805944, 2416778, 2762032, 2934659, 3160402, 3353896, 3611888, 4833556, 5869318, 6320804, 6707792, 9667112, 11738636, 12641608, 19334224, 20542613, 23477272, 25283216, 41085226, 46954544, 82170452, 164340904, 328681808]

約数ペア:

[(1, 328681808), (2, 164340904), (4, 82170452), (7, 46954544), (8, 41085226), (13, 25283216), (14, 23477272), (16, 20542613), (17, 19334224), (26, 12641608), (28, 11738636), (34, 9667112), (49, 6707792), (52, 6320804), (56, 5869318), (68, 4833556), (91, 3611888), (98, 3353896), (104, 3160402), (112, 2934659), (119, 2762032), (136, 2416778), (182, 1805944), (196, 1676948), (208, 1580201), (221, 1487248), (238, 1381016), (271, 1212848), (272, 1208389), (343, 958256), (364, 902972), (392, 838474), (442, 743624), (476, 690508), (542, 606424), (637, 515984), (686, 479128), (728, 451486), (784, 419237), (833, 394576), (884, 371812), (952, 345254), (1084, 303212), (1274, 257992), (1372, 239564), (1456, 225743), (1547, 212464), (1666, 197288), (1768, 185906), (1897, 173264), (1904, 172627), (2168, 151606), (2548, 128996), (2744, 119782), (3094, 106232), (3332, 98644), (3523, 93296), (3536, 92953), (3794, 86632), (4336, 75803), (4459, 73712), (4607, 71344), (5096, 64498), (5488, 59891), (5831, 56368), (6188, 53116), (6664, 49322), (7046, 46648), (7588, 43316), (8918, 36856), (9214, 35672), (10192, 32249), (10829, 30352), (11662, 28184), (12376, 26558), (13279, 24752), (13328, 24661), (14092, 23324), (15176, 21658), (17836, 18428)]