289651446

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4157}}^1$

素因数の和:4258

約数の個数: 72

約数和(自身を含む): 739458720

約数和(自身を除く): 449807274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 441, 474, 553, 711, 882, 1106, 1422, 1659, 3318, 3871, 4157, 4977, 7742, 8314, 9954, 11613, 12471, 23226, 24942, 29099, 34839, 37413, 58198, 69678, 74826, 87297, 174594, 203693, 261891, 328403, 407386, 523782, 611079, 656806, 985209, 1222158, 1833237, 1970418, 2298821, 2955627, 3666474, 4597642, 5911254, 6896463, 13792926, 16091747, 20689389, 32183494, 41378778, 48275241, 96550482, 144825723, 289651446]

約数ペア:

[(1, 289651446), (2, 144825723), (3, 96550482), (6, 48275241), (7, 41378778), (9, 32183494), (14, 20689389), (18, 16091747), (21, 13792926), (42, 6896463), (49, 5911254), (63, 4597642), (79, 3666474), (98, 2955627), (126, 2298821), (147, 1970418), (158, 1833237), (237, 1222158), (294, 985209), (441, 656806), (474, 611079), (553, 523782), (711, 407386), (882, 328403), (1106, 261891), (1422, 203693), (1659, 174594), (3318, 87297), (3871, 74826), (4157, 69678), (4977, 58198), (7742, 37413), (8314, 34839), (9954, 29099), (11613, 24942), (12471, 23226)]