285280245172

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{42197}}^1$

素因数の和:42437

約数の個数: 72

約数和(自身を含む): 552016175256

約数和(自身を除く): 266735930084

約数列:

[1, 2, 4, 13, 26, 52, 73, 137, 146, 169, 274, 292, 338, 548, 676, 949, 1781, 1898, 3562, 3796, 7124, 10001, 12337, 20002, 23153, 24674, 40004, 42197, 46306, 49348, 84394, 92612, 130013, 168788, 260026, 520052, 548561, 1097122, 1690169, 2194244, 3080381, 3380338, 5780989, 6160762, 6760676, 7131293, 11561978, 12321524, 14262586, 23123956, 28525172, 40044953, 75152857, 80089906, 150305714, 160179812, 300611428, 422012197, 520584389, 844024394, 976987141, 1041168778, 1688048788, 1953974282, 2082337556, 3907948564, 5486158561, 10972317122, 21944634244, 71320061293, 142640122586, 285280245172]

約数ペア:

[(1, 285280245172), (2, 142640122586), (4, 71320061293), (13, 21944634244), (26, 10972317122), (52, 5486158561), (73, 3907948564), (137, 2082337556), (146, 1953974282), (169, 1688048788), (274, 1041168778), (292, 976987141), (338, 844024394), (548, 520584389), (676, 422012197), (949, 300611428), (1781, 160179812), (1898, 150305714), (3562, 80089906), (3796, 75152857), (7124, 40044953), (10001, 28525172), (12337, 23123956), (20002, 14262586), (23153, 12321524), (24674, 11561978), (40004, 7131293), (42197, 6760676), (46306, 6160762), (49348, 5780989), (84394, 3380338), (92612, 3080381), (130013, 2194244), (168788, 1690169), (260026, 1097122), (520052, 548561)]