252980728

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4513}}^1$

素因数の和:4557

約数の個数: 96

約数和(自身を含む): 648390960

約数和(自身を除く): 395410232

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 364, 392, 539, 572, 616, 637, 728, 1001, 1078, 1144, 1274, 2002, 2156, 2548, 4004, 4312, 4513, 5096, 7007, 8008, 9026, 14014, 18052, 28028, 31591, 36104, 49643, 56056, 58669, 63182, 99286, 117338, 126364, 198572, 221137, 234676, 252728, 347501, 397144, 410683, 442274, 469352, 645359, 695002, 821366, 884548, 1290718, 1390004, 1642732, 1769096, 2432507, 2581436, 2780008, 2874781, 3285464, 4517513, 4865014, 5162872, 5749562, 9035026, 9730028, 11499124, 18070052, 19460056, 22998248, 31622591, 36140104, 63245182, 126490364, 252980728]

約数ペア:

[(1, 252980728), (2, 126490364), (4, 63245182), (7, 36140104), (8, 31622591), (11, 22998248), (13, 19460056), (14, 18070052), (22, 11499124), (26, 9730028), (28, 9035026), (44, 5749562), (49, 5162872), (52, 4865014), (56, 4517513), (77, 3285464), (88, 2874781), (91, 2780008), (98, 2581436), (104, 2432507), (143, 1769096), (154, 1642732), (182, 1390004), (196, 1290718), (286, 884548), (308, 821366), (364, 695002), (392, 645359), (539, 469352), (572, 442274), (616, 410683), (637, 397144), (728, 347501), (1001, 252728), (1078, 234676), (1144, 221137), (1274, 198572), (2002, 126364), (2156, 117338), (2548, 99286), (4004, 63182), (4312, 58669), (4513, 56056), (5096, 49643), (7007, 36104), (8008, 31591), (9026, 28028), (14014, 18052)]