258416496

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 828335872

約数和(自身を除く): 569919376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 61, 62, 72, 73, 78, 93, 104, 117, 122, 124, 144, 146, 156, 183, 186, 208, 219, 234, 244, 248, 279, 292, 312, 366, 372, 403, 438, 468, 488, 496, 549, 558, 584, 624, 657, 732, 744, 793, 806, 876, 936, 949, 976, 1098, 1116, 1168, 1209, 1314, 1464, 1488, 1586, 1612, 1752, 1872, 1891, 1898, 2196, 2232, 2263, 2379, 2418, 2628, 2847, 2928, 3172, 3224, 3504, 3627, 3782, 3796, 4392, 4453, 4464, 4526, 4758, 4836, 5256, 5673, 5694, 6344, 6448, 6789, 7137, 7254, 7564, 7592, 8541, 8784, 8906, 9052, 9516, 9672, 10512, 11346, 11388, 12688, 13359, 13578, 14274, 14508, 15128, 15184, 17019, 17082, 17812, 18104, 19032, 19344, 20367, 22692, 22776, 24583, 26718, 27156, 28548, 29016, 29419, 30256, 34038, 34164, 35624, 36208, 38064, 40077, 40734, 45384, 45552, 49166, 53436, 54312, 57096, 57889, 58032, 58838, 68076, 68328, 71248, 73749, 80154, 81468, 88257, 90768, 98332, 106872, 108624, 114192, 115778, 117676, 136152, 136656, 138043, 147498, 160308, 162936, 173667, 176514, 196664, 213744, 221247, 231556, 235352, 264771, 272304, 276086, 294996, 320616, 325872, 347334, 353028, 393328, 414129, 442494, 463112, 470704, 521001, 529542, 552172, 589992, 641232, 694668, 706056, 828258, 884988, 926224, 1042002, 1059084, 1104344, 1179984, 1242387, 1389336, 1412112, 1656516, 1769976, 1794559, 2084004, 2118168, 2208688, 2484774, 2778672, 3313032, 3539952, 3589118, 4168008, 4236336, 4969548, 5383677, 6626064, 7178236, 8336016, 9939096, 10767354, 14356472, 16151031, 19878192, 21534708, 28712944, 32302062, 43069416, 64604124, 86138832, 129208248, 258416496]

約数ペア:

[(1, 258416496), (2, 129208248), (3, 86138832), (4, 64604124), (6, 43069416), (8, 32302062), (9, 28712944), (12, 21534708), (13, 19878192), (16, 16151031), (18, 14356472), (24, 10767354), (26, 9939096), (31, 8336016), (36, 7178236), (39, 6626064), (48, 5383677), (52, 4969548), (61, 4236336), (62, 4168008), (72, 3589118), (73, 3539952), (78, 3313032), (93, 2778672), (104, 2484774), (117, 2208688), (122, 2118168), (124, 2084004), (144, 1794559), (146, 1769976), (156, 1656516), (183, 1412112), (186, 1389336), (208, 1242387), (219, 1179984), (234, 1104344), (244, 1059084), (248, 1042002), (279, 926224), (292, 884988), (312, 828258), (366, 706056), (372, 694668), (403, 641232), (438, 589992), (468, 552172), (488, 529542), (496, 521001), (549, 470704), (558, 463112), (584, 442494), (624, 414129), (657, 393328), (732, 353028), (744, 347334), (793, 325872), (806, 320616), (876, 294996), (936, 276086), (949, 272304), (976, 264771), (1098, 235352), (1116, 231556), (1168, 221247), (1209, 213744), (1314, 196664), (1464, 176514), (1488, 173667), (1586, 162936), (1612, 160308), (1752, 147498), (1872, 138043), (1891, 136656), (1898, 136152), (2196, 117676), (2232, 115778), (2263, 114192), (2379, 108624), (2418, 106872), (2628, 98332), (2847, 90768), (2928, 88257), (3172, 81468), (3224, 80154), (3504, 73749), (3627, 71248), (3782, 68328), (3796, 68076), (4392, 58838), (4453, 58032), (4464, 57889), (4526, 57096), (4758, 54312), (4836, 53436), (5256, 49166), (5673, 45552), (5694, 45384), (6344, 40734), (6448, 40077), (6789, 38064), (7137, 36208), (7254, 35624), (7564, 34164), (7592, 34038), (8541, 30256), (8784, 29419), (8906, 29016), (9052, 28548), (9516, 27156), (9672, 26718), (10512, 24583), (11346, 22776), (11388, 22692), (12688, 20367), (13359, 19344), (13578, 19032), (14274, 18104), (14508, 17812), (15128, 17082), (15184, 17019)]