215418528

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2169

約数の個数: 144

約数和(自身を含む): 684474336

約数和(自身を除く): 469055808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 624, 648, 702, 864, 936, 972, 1053, 1248, 1296, 1404, 1872, 1944, 2106, 2131, 2592, 2808, 3159, 3744, 3888, 4212, 4262, 5616, 6318, 6393, 7776, 8424, 8524, 11232, 12636, 12786, 16848, 17048, 19179, 25272, 25572, 27703, 33696, 34096, 38358, 50544, 51144, 55406, 57537, 68192, 76716, 83109, 101088, 102288, 110812, 115074, 153432, 166218, 172611, 204576, 221624, 230148, 249327, 306864, 332436, 345222, 443248, 460296, 498654, 517833, 613728, 664872, 690444, 747981, 886496, 920592, 997308, 1035666, 1329744, 1380888, 1495962, 1841184, 1994616, 2071332, 2243943, 2659488, 2761776, 2991924, 3989232, 4142664, 4487886, 5523552, 5983848, 6731829, 7978464, 8285328, 8975772, 11967696, 13463658, 16570656, 17951544, 23935392, 26927316, 35903088, 53854632, 71806176, 107709264, 215418528]

約数ペア:

[(1, 215418528), (2, 107709264), (3, 71806176), (4, 53854632), (6, 35903088), (8, 26927316), (9, 23935392), (12, 17951544), (13, 16570656), (16, 13463658), (18, 11967696), (24, 8975772), (26, 8285328), (27, 7978464), (32, 6731829), (36, 5983848), (39, 5523552), (48, 4487886), (52, 4142664), (54, 3989232), (72, 2991924), (78, 2761776), (81, 2659488), (96, 2243943), (104, 2071332), (108, 1994616), (117, 1841184), (144, 1495962), (156, 1380888), (162, 1329744), (208, 1035666), (216, 997308), (234, 920592), (243, 886496), (288, 747981), (312, 690444), (324, 664872), (351, 613728), (416, 517833), (432, 498654), (468, 460296), (486, 443248), (624, 345222), (648, 332436), (702, 306864), (864, 249327), (936, 230148), (972, 221624), (1053, 204576), (1248, 172611), (1296, 166218), (1404, 153432), (1872, 115074), (1944, 110812), (2106, 102288), (2131, 101088), (2592, 83109), (2808, 76716), (3159, 68192), (3744, 57537), (3888, 55406), (4212, 51144), (4262, 50544), (5616, 38358), (6318, 34096), (6393, 33696), (7776, 27703), (8424, 25572), (8524, 25272), (11232, 19179), (12636, 17048), (12786, 16848)]