278979168

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7211}}^1$

素因数の和:7268

約数の個数: 96

約数和(自身を含む): 814205952

約数和(自身を除く): 535226784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2418, 2976, 3224, 4836, 6448, 7211, 9672, 12896, 14422, 19344, 21633, 28844, 38688, 43266, 57688, 86532, 93743, 115376, 173064, 187486, 223541, 230752, 281229, 346128, 374972, 447082, 562458, 670623, 692256, 749944, 894164, 1124916, 1341246, 1499888, 1788328, 2249832, 2682492, 2906033, 2999776, 3576656, 4499664, 5364984, 5812066, 7153312, 8718099, 8999328, 10729968, 11624132, 17436198, 21459936, 23248264, 34872396, 46496528, 69744792, 92993056, 139489584, 278979168]

約数ペア:

[(1, 278979168), (2, 139489584), (3, 92993056), (4, 69744792), (6, 46496528), (8, 34872396), (12, 23248264), (13, 21459936), (16, 17436198), (24, 11624132), (26, 10729968), (31, 8999328), (32, 8718099), (39, 7153312), (48, 5812066), (52, 5364984), (62, 4499664), (78, 3576656), (93, 2999776), (96, 2906033), (104, 2682492), (124, 2249832), (156, 1788328), (186, 1499888), (208, 1341246), (248, 1124916), (312, 894164), (372, 749944), (403, 692256), (416, 670623), (496, 562458), (624, 447082), (744, 374972), (806, 346128), (992, 281229), (1209, 230752), (1248, 223541), (1488, 187486), (1612, 173064), (2418, 115376), (2976, 93743), (3224, 86532), (4836, 57688), (6448, 43266), (7211, 38688), (9672, 28844), (12896, 21633), (14422, 19344)]