999737478

素因数分解:

$2^1\times 3^6\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 112

約数和(自身を含む): 2392358400

約数和(自身を除く): 1392620922

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 151, 162, 171, 239, 243, 302, 342, 453, 478, 486, 513, 717, 729, 906, 1026, 1359, 1434, 1458, 1539, 2151, 2718, 2869, 3078, 4077, 4302, 4541, 4617, 5738, 6453, 8154, 8607, 9082, 9234, 12231, 12906, 13623, 13851, 17214, 19359, 24462, 25821, 27246, 27702, 36089, 36693, 38718, 40869, 51642, 58077, 72178, 73386, 77463, 81738, 108267, 110079, 116154, 122607, 154926, 174231, 216534, 220158, 232389, 245214, 324801, 348462, 367821, 464778, 649602, 685691, 697167, 735642, 974403, 1103463, 1371382, 1394334, 1948806, 2057073, 2091501, 2206926, 2923209, 3310389, 4114146, 4183002, 5846418, 6171219, 6620778, 8769627, 12342438, 17539254, 18513657, 26308881, 37027314, 52617762, 55540971, 111081942, 166622913, 333245826, 499868739, 999737478]

約数ペア:

[(1, 999737478), (2, 499868739), (3, 333245826), (6, 166622913), (9, 111081942), (18, 55540971), (19, 52617762), (27, 37027314), (38, 26308881), (54, 18513657), (57, 17539254), (81, 12342438), (114, 8769627), (151, 6620778), (162, 6171219), (171, 5846418), (239, 4183002), (243, 4114146), (302, 3310389), (342, 2923209), (453, 2206926), (478, 2091501), (486, 2057073), (513, 1948806), (717, 1394334), (729, 1371382), (906, 1103463), (1026, 974403), (1359, 735642), (1434, 697167), (1458, 685691), (1539, 649602), (2151, 464778), (2718, 367821), (2869, 348462), (3078, 324801), (4077, 245214), (4302, 232389), (4541, 220158), (4617, 216534), (5738, 174231), (6453, 154926), (8154, 122607), (8607, 116154), (9082, 110079), (9234, 108267), (12231, 81738), (12906, 77463), (13623, 73386), (13851, 72178), (17214, 58077), (19359, 51642), (24462, 40869), (25821, 38718), (27246, 36693), (27702, 36089)]