1556518368

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 4498804800

約数和(自身を除く): 2942286432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 68, 74, 96, 102, 111, 136, 148, 149, 173, 204, 222, 272, 296, 298, 346, 408, 444, 447, 519, 544, 592, 596, 629, 692, 816, 888, 894, 1038, 1184, 1192, 1258, 1384, 1632, 1776, 1788, 1887, 2076, 2384, 2516, 2533, 2768, 2941, 3552, 3576, 3774, 4152, 4768, 5032, 5066, 5513, 5536, 5882, 6401, 7152, 7548, 7599, 8304, 8823, 10064, 10132, 11026, 11764, 12802, 14304, 15096, 15198, 16539, 16608, 17646, 19203, 20128, 20264, 22052, 23528, 25604, 25777, 30192, 30396, 33078, 35292, 38406, 40528, 44104, 47056, 51208, 51554, 60384, 60792, 66156, 70584, 76812, 77331, 81056, 88208, 93721, 94112, 102416, 103108, 108817, 121584, 132312, 141168, 153624, 154662, 176416, 187442, 204832, 206216, 217634, 243168, 264624, 281163, 282336, 307248, 309324, 326451, 374884, 412432, 435268, 438209, 529248, 562326, 614496, 618648, 652902, 749768, 824864, 870536, 876418, 953749, 1124652, 1237296, 1305804, 1314627, 1499536, 1741072, 1752836, 1907498, 2249304, 2474592, 2611608, 2629254, 2861247, 2999072, 3482144, 3505672, 3814996, 4498608, 5223216, 5258508, 5722494, 7011344, 7629992, 8997216, 10446432, 10517016, 11444988, 14022688, 15259984, 16213733, 21034032, 22889976, 30519968, 32427466, 42068064, 45779952, 48641199, 64854932, 91559904, 97282398, 129709864, 194564796, 259419728, 389129592, 518839456, 778259184, 1556518368]

約数ペア:

[(1, 1556518368), (2, 778259184), (3, 518839456), (4, 389129592), (6, 259419728), (8, 194564796), (12, 129709864), (16, 97282398), (17, 91559904), (24, 64854932), (32, 48641199), (34, 45779952), (37, 42068064), (48, 32427466), (51, 30519968), (68, 22889976), (74, 21034032), (96, 16213733), (102, 15259984), (111, 14022688), (136, 11444988), (148, 10517016), (149, 10446432), (173, 8997216), (204, 7629992), (222, 7011344), (272, 5722494), (296, 5258508), (298, 5223216), (346, 4498608), (408, 3814996), (444, 3505672), (447, 3482144), (519, 2999072), (544, 2861247), (592, 2629254), (596, 2611608), (629, 2474592), (692, 2249304), (816, 1907498), (888, 1752836), (894, 1741072), (1038, 1499536), (1184, 1314627), (1192, 1305804), (1258, 1237296), (1384, 1124652), (1632, 953749), (1776, 876418), (1788, 870536), (1887, 824864), (2076, 749768), (2384, 652902), (2516, 618648), (2533, 614496), (2768, 562326), (2941, 529248), (3552, 438209), (3576, 435268), (3774, 412432), (4152, 374884), (4768, 326451), (5032, 309324), (5066, 307248), (5513, 282336), (5536, 281163), (5882, 264624), (6401, 243168), (7152, 217634), (7548, 206216), (7599, 204832), (8304, 187442), (8823, 176416), (10064, 154662), (10132, 153624), (11026, 141168), (11764, 132312), (12802, 121584), (14304, 108817), (15096, 103108), (15198, 102416), (16539, 94112), (16608, 93721), (17646, 88208), (19203, 81056), (20128, 77331), (20264, 76812), (22052, 70584), (23528, 66156), (25604, 60792), (25777, 60384), (30192, 51554), (30396, 51208), (33078, 47056), (35292, 44104), (38406, 40528)]