287541774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 745080336

約数和(自身を除く): 457538562

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 41, 43, 51, 78, 82, 86, 102, 117, 123, 129, 153, 221, 234, 246, 258, 306, 369, 387, 442, 533, 559, 663, 697, 731, 738, 774, 1066, 1118, 1326, 1394, 1462, 1599, 1677, 1681, 1763, 1989, 2091, 2193, 3198, 3354, 3362, 3526, 3978, 4182, 4386, 4797, 5031, 5043, 5289, 6273, 6579, 9061, 9503, 9594, 10062, 10086, 10578, 12546, 13158, 15129, 15867, 18122, 19006, 21853, 22919, 27183, 28509, 28577, 29971, 30258, 31734, 43706, 45838, 54366, 57018, 57154, 59942, 65559, 68757, 72283, 81549, 85527, 85731, 89913, 131118, 137514, 144566, 163098, 171054, 171462, 179826, 196677, 206271, 216849, 257193, 269739, 371501, 389623, 393354, 412542, 433698, 514386, 539478, 650547, 743002, 779246, 939679, 1114503, 1168869, 1228811, 1301094, 1879358, 2229006, 2337738, 2457622, 2819037, 3343509, 3506607, 3686433, 5638074, 6687018, 7013214, 7372866, 8457111, 11059299, 15974543, 16914222, 22118598, 31949086, 47923629, 95847258, 143770887, 287541774]

約数ペア:

[(1, 287541774), (2, 143770887), (3, 95847258), (6, 47923629), (9, 31949086), (13, 22118598), (17, 16914222), (18, 15974543), (26, 11059299), (34, 8457111), (39, 7372866), (41, 7013214), (43, 6687018), (51, 5638074), (78, 3686433), (82, 3506607), (86, 3343509), (102, 2819037), (117, 2457622), (123, 2337738), (129, 2229006), (153, 1879358), (221, 1301094), (234, 1228811), (246, 1168869), (258, 1114503), (306, 939679), (369, 779246), (387, 743002), (442, 650547), (533, 539478), (559, 514386), (663, 433698), (697, 412542), (731, 393354), (738, 389623), (774, 371501), (1066, 269739), (1118, 257193), (1326, 216849), (1394, 206271), (1462, 196677), (1599, 179826), (1677, 171462), (1681, 171054), (1763, 163098), (1989, 144566), (2091, 137514), (2193, 131118), (3198, 89913), (3354, 85731), (3362, 85527), (3526, 81549), (3978, 72283), (4182, 68757), (4386, 65559), (4797, 59942), (5031, 57154), (5043, 57018), (5289, 54366), (6273, 45838), (6579, 43706), (9061, 31734), (9503, 30258), (9594, 29971), (10062, 28577), (10086, 28509), (10578, 27183), (12546, 22919), (13158, 21853), (15129, 19006), (15867, 18122)]