390344436

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 1100736000

約数和(自身を除く): 710391564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 41, 57, 62, 76, 82, 93, 114, 123, 124, 164, 171, 186, 228, 246, 279, 342, 369, 372, 449, 492, 558, 589, 684, 738, 779, 898, 1116, 1178, 1271, 1347, 1476, 1558, 1767, 1796, 2337, 2356, 2542, 2694, 3116, 3534, 3813, 4041, 4674, 5084, 5301, 5388, 7011, 7068, 7626, 8082, 8531, 9348, 10602, 11439, 13919, 14022, 15252, 16164, 17062, 18409, 21204, 22878, 24149, 25593, 27838, 28044, 34124, 36818, 41757, 45756, 48298, 51186, 55227, 55676, 72447, 73636, 76779, 83514, 96596, 102372, 110454, 125271, 144894, 153558, 165681, 167028, 217341, 220908, 250542, 264461, 289788, 307116, 331362, 349771, 434682, 501084, 528922, 570679, 662724, 699542, 793383, 869364, 1049313, 1057844, 1141358, 1399084, 1586766, 1712037, 2098626, 2282716, 2380149, 3147939, 3173532, 3424074, 4197252, 4760298, 5136111, 6295878, 6848148, 9520596, 10272222, 10842901, 12591756, 20544444, 21685802, 32528703, 43371604, 65057406, 97586109, 130114812, 195172218, 390344436]

約数ペア:

[(1, 390344436), (2, 195172218), (3, 130114812), (4, 97586109), (6, 65057406), (9, 43371604), (12, 32528703), (18, 21685802), (19, 20544444), (31, 12591756), (36, 10842901), (38, 10272222), (41, 9520596), (57, 6848148), (62, 6295878), (76, 5136111), (82, 4760298), (93, 4197252), (114, 3424074), (123, 3173532), (124, 3147939), (164, 2380149), (171, 2282716), (186, 2098626), (228, 1712037), (246, 1586766), (279, 1399084), (342, 1141358), (369, 1057844), (372, 1049313), (449, 869364), (492, 793383), (558, 699542), (589, 662724), (684, 570679), (738, 528922), (779, 501084), (898, 434682), (1116, 349771), (1178, 331362), (1271, 307116), (1347, 289788), (1476, 264461), (1558, 250542), (1767, 220908), (1796, 217341), (2337, 167028), (2356, 165681), (2542, 153558), (2694, 144894), (3116, 125271), (3534, 110454), (3813, 102372), (4041, 96596), (4674, 83514), (5084, 76779), (5301, 73636), (5388, 72447), (7011, 55676), (7068, 55227), (7626, 51186), (8082, 48298), (8531, 45756), (9348, 41757), (10602, 36818), (11439, 34124), (13919, 28044), (14022, 27838), (15252, 25593), (16164, 24149), (17062, 22878), (18409, 21204)]