1638407088

素因数分解:

$2^4\times 3^6\times {\mathrm{19}}^1\times {\mathrm{7393}}^1$

素因数の和:7438

約数の個数: 140

約数和(自身を含む): 5010618040

約数和(自身を除く): 3372210952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 729, 912, 972, 1026, 1296, 1368, 1458, 1539, 1944, 2052, 2736, 2916, 3078, 3888, 4104, 4617, 5832, 6156, 7393, 8208, 9234, 11664, 12312, 13851, 14786, 18468, 22179, 24624, 27702, 29572, 36936, 44358, 55404, 59144, 66537, 73872, 88716, 110808, 118288, 133074, 140467, 177432, 199611, 221616, 266148, 280934, 354864, 399222, 421401, 532296, 561868, 598833, 798444, 842802, 1064592, 1123736, 1197666, 1264203, 1596888, 1685604, 1796499, 2247472, 2395332, 2528406, 3193776, 3371208, 3592998, 3792609, 4790664, 5056812, 5389497, 6742416, 7185996, 7585218, 9581328, 10113624, 10778994, 11377827, 14371992, 15170436, 20227248, 21557988, 22755654, 28743984, 30340872, 34133481, 43115976, 45511308, 60681744, 68266962, 86231952, 91022616, 102400443, 136533924, 182045232, 204800886, 273067848, 409601772, 546135696, 819203544, 1638407088]

約数ペア:

[(1, 1638407088), (2, 819203544), (3, 546135696), (4, 409601772), (6, 273067848), (8, 204800886), (9, 182045232), (12, 136533924), (16, 102400443), (18, 91022616), (19, 86231952), (24, 68266962), (27, 60681744), (36, 45511308), (38, 43115976), (48, 34133481), (54, 30340872), (57, 28743984), (72, 22755654), (76, 21557988), (81, 20227248), (108, 15170436), (114, 14371992), (144, 11377827), (152, 10778994), (162, 10113624), (171, 9581328), (216, 7585218), (228, 7185996), (243, 6742416), (304, 5389497), (324, 5056812), (342, 4790664), (432, 3792609), (456, 3592998), (486, 3371208), (513, 3193776), (648, 2528406), (684, 2395332), (729, 2247472), (912, 1796499), (972, 1685604), (1026, 1596888), (1296, 1264203), (1368, 1197666), (1458, 1123736), (1539, 1064592), (1944, 842802), (2052, 798444), (2736, 598833), (2916, 561868), (3078, 532296), (3888, 421401), (4104, 399222), (4617, 354864), (5832, 280934), (6156, 266148), (7393, 221616), (8208, 199611), (9234, 177432), (11664, 140467), (12312, 133074), (13851, 118288), (14786, 110808), (18468, 88716), (22179, 73872), (24624, 66537), (27702, 59144), (29572, 55404), (36936, 44358)]