128219808

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 349272000

約数和(自身を除く): 221052192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 89, 96, 129, 172, 178, 258, 267, 344, 349, 356, 516, 534, 688, 698, 712, 1032, 1047, 1068, 1376, 1396, 1424, 2064, 2094, 2136, 2792, 2848, 3827, 4128, 4188, 4272, 5584, 7654, 8376, 8544, 11168, 11481, 15007, 15308, 16752, 22962, 30014, 30616, 31061, 33504, 45021, 45924, 60028, 61232, 62122, 90042, 91848, 93183, 120056, 122464, 124244, 180084, 183696, 186366, 240112, 248488, 360168, 367392, 372732, 480224, 496976, 720336, 745464, 993952, 1335623, 1440672, 1490928, 2671246, 2981856, 4006869, 5342492, 8013738, 10684984, 16027476, 21369968, 32054952, 42739936, 64109904, 128219808]

約数ペア:

[(1, 128219808), (2, 64109904), (3, 42739936), (4, 32054952), (6, 21369968), (8, 16027476), (12, 10684984), (16, 8013738), (24, 5342492), (32, 4006869), (43, 2981856), (48, 2671246), (86, 1490928), (89, 1440672), (96, 1335623), (129, 993952), (172, 745464), (178, 720336), (258, 496976), (267, 480224), (344, 372732), (349, 367392), (356, 360168), (516, 248488), (534, 240112), (688, 186366), (698, 183696), (712, 180084), (1032, 124244), (1047, 122464), (1068, 120056), (1376, 93183), (1396, 91848), (1424, 90042), (2064, 62122), (2094, 61232), (2136, 60028), (2792, 45924), (2848, 45021), (3827, 33504), (4128, 31061), (4188, 30616), (4272, 30014), (5584, 22962), (7654, 16752), (8376, 15308), (8544, 15007), (11168, 11481)]