1819191808

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:838

約数の個数: 160

約数和(自身を含む): 4490069760

約数和(自身を除く): 2670877952

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 32, 46, 56, 58, 64, 92, 112, 116, 128, 161, 184, 203, 224, 232, 256, 322, 368, 406, 448, 464, 512, 644, 667, 736, 761, 812, 896, 928, 1288, 1334, 1472, 1522, 1624, 1792, 1856, 2576, 2668, 2944, 3044, 3248, 3584, 3712, 4669, 5152, 5327, 5336, 5888, 6088, 6496, 7424, 9338, 10304, 10654, 10672, 11776, 12176, 12992, 14848, 17503, 18676, 20608, 21308, 21344, 22069, 24352, 25984, 35006, 37352, 41216, 42616, 42688, 44138, 48704, 51968, 70012, 74704, 82432, 85232, 85376, 88276, 97408, 103936, 122521, 140024, 149408, 154483, 170464, 170752, 176552, 194816, 245042, 280048, 298816, 308966, 340928, 341504, 353104, 389632, 490084, 507587, 560096, 597632, 617932, 681856, 706208, 980168, 1015174, 1120192, 1195264, 1235864, 1363712, 1412416, 1960336, 2030348, 2240384, 2390528, 2471728, 2727424, 2824832, 3553109, 3920672, 4060696, 4480768, 4943456, 5649664, 7106218, 7841344, 8121392, 8961536, 9886912, 11299328, 14212436, 15682688, 16242784, 19773824, 28424872, 31365376, 32485568, 39547648, 56849744, 62730752, 64971136, 79095296, 113699488, 129942272, 227398976, 259884544, 454797952, 909595904, 1819191808]

約数ペア:

[(1, 1819191808), (2, 909595904), (4, 454797952), (7, 259884544), (8, 227398976), (14, 129942272), (16, 113699488), (23, 79095296), (28, 64971136), (29, 62730752), (32, 56849744), (46, 39547648), (56, 32485568), (58, 31365376), (64, 28424872), (92, 19773824), (112, 16242784), (116, 15682688), (128, 14212436), (161, 11299328), (184, 9886912), (203, 8961536), (224, 8121392), (232, 7841344), (256, 7106218), (322, 5649664), (368, 4943456), (406, 4480768), (448, 4060696), (464, 3920672), (512, 3553109), (644, 2824832), (667, 2727424), (736, 2471728), (761, 2390528), (812, 2240384), (896, 2030348), (928, 1960336), (1288, 1412416), (1334, 1363712), (1472, 1235864), (1522, 1195264), (1624, 1120192), (1792, 1015174), (1856, 980168), (2576, 706208), (2668, 681856), (2944, 617932), (3044, 597632), (3248, 560096), (3584, 507587), (3712, 490084), (4669, 389632), (5152, 353104), (5327, 341504), (5336, 340928), (5888, 308966), (6088, 298816), (6496, 280048), (7424, 245042), (9338, 194816), (10304, 176552), (10654, 170752), (10672, 170464), (11776, 154483), (12176, 149408), (12992, 140024), (14848, 122521), (17503, 103936), (18676, 97408), (20608, 88276), (21308, 85376), (21344, 85232), (22069, 82432), (24352, 74704), (25984, 70012), (35006, 51968), (37352, 48704), (41216, 44138), (42616, 42688)]