287078688

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 918691200

約数和(自身を除く): 631612512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 61, 72, 78, 96, 104, 108, 117, 122, 144, 156, 183, 208, 216, 234, 244, 288, 312, 351, 366, 416, 419, 432, 468, 488, 549, 624, 702, 732, 793, 838, 864, 936, 976, 1098, 1248, 1257, 1404, 1464, 1586, 1647, 1676, 1872, 1952, 2196, 2379, 2514, 2808, 2928, 3172, 3294, 3352, 3744, 3771, 4392, 4758, 5028, 5447, 5616, 5856, 6344, 6588, 6704, 7137, 7542, 8784, 9516, 10056, 10894, 11232, 11313, 12688, 13176, 13408, 14274, 15084, 16341, 17568, 19032, 20112, 21411, 21788, 22626, 25376, 25559, 26352, 28548, 30168, 32682, 38064, 40224, 42822, 43576, 45252, 49023, 51118, 52704, 57096, 60336, 65364, 76128, 76677, 85644, 87152, 90504, 98046, 102236, 114192, 120672, 130728, 147069, 153354, 171288, 174304, 181008, 196092, 204472, 228384, 230031, 261456, 294138, 306708, 332267, 342576, 362016, 392184, 408944, 460062, 522912, 588276, 613416, 664534, 685152, 690093, 784368, 817888, 920124, 996801, 1176552, 1226832, 1329068, 1380186, 1568736, 1840248, 1993602, 2353104, 2453664, 2658136, 2760372, 2990403, 3680496, 3987204, 4706208, 5316272, 5520744, 5980806, 7360992, 7974408, 8971209, 10632544, 11041488, 11961612, 15948816, 17942418, 22082976, 23923224, 31897632, 35884836, 47846448, 71769672, 95692896, 143539344, 287078688]

約数ペア:

[(1, 287078688), (2, 143539344), (3, 95692896), (4, 71769672), (6, 47846448), (8, 35884836), (9, 31897632), (12, 23923224), (13, 22082976), (16, 17942418), (18, 15948816), (24, 11961612), (26, 11041488), (27, 10632544), (32, 8971209), (36, 7974408), (39, 7360992), (48, 5980806), (52, 5520744), (54, 5316272), (61, 4706208), (72, 3987204), (78, 3680496), (96, 2990403), (104, 2760372), (108, 2658136), (117, 2453664), (122, 2353104), (144, 1993602), (156, 1840248), (183, 1568736), (208, 1380186), (216, 1329068), (234, 1226832), (244, 1176552), (288, 996801), (312, 920124), (351, 817888), (366, 784368), (416, 690093), (419, 685152), (432, 664534), (468, 613416), (488, 588276), (549, 522912), (624, 460062), (702, 408944), (732, 392184), (793, 362016), (838, 342576), (864, 332267), (936, 306708), (976, 294138), (1098, 261456), (1248, 230031), (1257, 228384), (1404, 204472), (1464, 196092), (1586, 181008), (1647, 174304), (1676, 171288), (1872, 153354), (1952, 147069), (2196, 130728), (2379, 120672), (2514, 114192), (2808, 102236), (2928, 98046), (3172, 90504), (3294, 87152), (3352, 85644), (3744, 76677), (3771, 76128), (4392, 65364), (4758, 60336), (5028, 57096), (5447, 52704), (5616, 51118), (5856, 49023), (6344, 45252), (6588, 43576), (6704, 42822), (7137, 40224), (7542, 38064), (8784, 32682), (9516, 30168), (10056, 28548), (10894, 26352), (11232, 25559), (11313, 25376), (12688, 22626), (13176, 21788), (13408, 21411), (14274, 20112), (15084, 19032), (16341, 17568)]