280920822

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2434

約数の個数: 96

約数和(自身を含む): 726856704

約数和(自身を除く): 445935882

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 49, 62, 78, 91, 93, 98, 147, 182, 186, 217, 273, 294, 403, 434, 546, 637, 651, 806, 1209, 1274, 1302, 1519, 1911, 2371, 2418, 2821, 3038, 3822, 4557, 4742, 5642, 7113, 8463, 9114, 14226, 16597, 16926, 19747, 30823, 33194, 39494, 49791, 59241, 61646, 73501, 92469, 99582, 116179, 118482, 147002, 184938, 215761, 220503, 232358, 348537, 431522, 441006, 514507, 647283, 697074, 955513, 1029014, 1294566, 1510327, 1543521, 1911026, 2866539, 3020654, 3087042, 3601549, 4530981, 5733078, 6688591, 7203098, 9061962, 10804647, 13377182, 20065773, 21609294, 40131546, 46820137, 93640274, 140460411, 280920822]

約数ペア:

[(1, 280920822), (2, 140460411), (3, 93640274), (6, 46820137), (7, 40131546), (13, 21609294), (14, 20065773), (21, 13377182), (26, 10804647), (31, 9061962), (39, 7203098), (42, 6688591), (49, 5733078), (62, 4530981), (78, 3601549), (91, 3087042), (93, 3020654), (98, 2866539), (147, 1911026), (182, 1543521), (186, 1510327), (217, 1294566), (273, 1029014), (294, 955513), (403, 697074), (434, 647283), (546, 514507), (637, 441006), (651, 431522), (806, 348537), (1209, 232358), (1274, 220503), (1302, 215761), (1519, 184938), (1911, 147002), (2371, 118482), (2418, 116179), (2821, 99582), (3038, 92469), (3822, 73501), (4557, 61646), (4742, 59241), (5642, 49791), (7113, 39494), (8463, 33194), (9114, 30823), (14226, 19747), (16597, 16926)]