421486912

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 168

約数和(自身を含む): 1089599040

約数和(自身を除く): 668112128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 89, 112, 124, 154, 176, 178, 217, 224, 248, 308, 341, 352, 356, 434, 448, 496, 616, 623, 682, 704, 712, 868, 961, 979, 992, 1232, 1246, 1364, 1424, 1736, 1922, 1958, 1984, 2387, 2464, 2492, 2728, 2759, 2848, 3472, 3844, 3916, 4774, 4928, 4984, 5456, 5518, 5696, 6727, 6853, 6944, 7688, 7832, 9548, 9968, 10571, 10912, 11036, 13454, 13706, 13888, 15376, 15664, 19096, 19313, 19936, 21142, 21824, 22072, 26908, 27412, 30349, 30752, 31328, 38192, 38626, 39872, 42284, 44144, 53816, 54824, 60698, 61504, 62656, 73997, 76384, 77252, 84568, 85529, 88288, 107632, 109648, 121396, 147994, 152768, 154504, 169136, 171058, 176576, 212443, 215264, 219296, 242792, 295988, 309008, 338272, 342116, 424886, 430528, 438592, 485584, 591976, 598703, 618016, 676544, 684232, 849772, 940819, 971168, 1183952, 1197406, 1236032, 1368464, 1699544, 1881638, 1942336, 2367904, 2394812, 2736928, 3399088, 3763276, 4735808, 4789624, 5473856, 6585733, 6798176, 7526552, 9579248, 13171466, 13596352, 15053104, 19158496, 26342932, 30106208, 38316992, 52685864, 60212416, 105371728, 210743456, 421486912]

約数ペア:

[(1, 421486912), (2, 210743456), (4, 105371728), (7, 60212416), (8, 52685864), (11, 38316992), (14, 30106208), (16, 26342932), (22, 19158496), (28, 15053104), (31, 13596352), (32, 13171466), (44, 9579248), (56, 7526552), (62, 6798176), (64, 6585733), (77, 5473856), (88, 4789624), (89, 4735808), (112, 3763276), (124, 3399088), (154, 2736928), (176, 2394812), (178, 2367904), (217, 1942336), (224, 1881638), (248, 1699544), (308, 1368464), (341, 1236032), (352, 1197406), (356, 1183952), (434, 971168), (448, 940819), (496, 849772), (616, 684232), (623, 676544), (682, 618016), (704, 598703), (712, 591976), (868, 485584), (961, 438592), (979, 430528), (992, 424886), (1232, 342116), (1246, 338272), (1364, 309008), (1424, 295988), (1736, 242792), (1922, 219296), (1958, 215264), (1984, 212443), (2387, 176576), (2464, 171058), (2492, 169136), (2728, 154504), (2759, 152768), (2848, 147994), (3472, 121396), (3844, 109648), (3916, 107632), (4774, 88288), (4928, 85529), (4984, 84568), (5456, 77252), (5518, 76384), (5696, 73997), (6727, 62656), (6853, 61504), (6944, 60698), (7688, 54824), (7832, 53816), (9548, 44144), (9968, 42284), (10571, 39872), (10912, 38626), (11036, 38192), (13454, 31328), (13706, 30752), (13888, 30349), (15376, 27412), (15664, 26908), (19096, 22072), (19313, 21824), (19936, 21142)]