810870816

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{773}}^1$

素因数の和:1023

約数の個数: 144

約数和(自身を含む): 2490372864

約数和(自身を除く): 1679502048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 223, 224, 294, 336, 392, 446, 588, 669, 672, 773, 784, 892, 1176, 1338, 1546, 1561, 1568, 1784, 2319, 2352, 2676, 3092, 3122, 3568, 4638, 4683, 4704, 5352, 5411, 6184, 6244, 7136, 9276, 9366, 10704, 10822, 10927, 12368, 12488, 16233, 18552, 18732, 21408, 21644, 21854, 24736, 24976, 32466, 32781, 37104, 37464, 37877, 43288, 43708, 49952, 64932, 65562, 74208, 74928, 75754, 86576, 87416, 113631, 129864, 131124, 149856, 151508, 172379, 173152, 174832, 227262, 259728, 262248, 303016, 344758, 349664, 454524, 517137, 519456, 524496, 606032, 689516, 909048, 1034274, 1048992, 1206653, 1212064, 1379032, 1818096, 2068548, 2413306, 2758064, 3619959, 3636192, 4137096, 4826612, 5516128, 7239918, 8274192, 8446571, 9653224, 14479836, 16548384, 16893142, 19306448, 25339713, 28959672, 33786284, 38612896, 50679426, 57919344, 67572568, 101358852, 115838688, 135145136, 202717704, 270290272, 405435408, 810870816]

約数ペア:

[(1, 810870816), (2, 405435408), (3, 270290272), (4, 202717704), (6, 135145136), (7, 115838688), (8, 101358852), (12, 67572568), (14, 57919344), (16, 50679426), (21, 38612896), (24, 33786284), (28, 28959672), (32, 25339713), (42, 19306448), (48, 16893142), (49, 16548384), (56, 14479836), (84, 9653224), (96, 8446571), (98, 8274192), (112, 7239918), (147, 5516128), (168, 4826612), (196, 4137096), (223, 3636192), (224, 3619959), (294, 2758064), (336, 2413306), (392, 2068548), (446, 1818096), (588, 1379032), (669, 1212064), (672, 1206653), (773, 1048992), (784, 1034274), (892, 909048), (1176, 689516), (1338, 606032), (1546, 524496), (1561, 519456), (1568, 517137), (1784, 454524), (2319, 349664), (2352, 344758), (2676, 303016), (3092, 262248), (3122, 259728), (3568, 227262), (4638, 174832), (4683, 173152), (4704, 172379), (5352, 151508), (5411, 149856), (6184, 131124), (6244, 129864), (7136, 113631), (9276, 87416), (9366, 86576), (10704, 75754), (10822, 74928), (10927, 74208), (12368, 65562), (12488, 64932), (16233, 49952), (18552, 43708), (18732, 43288), (21408, 37877), (21644, 37464), (21854, 37104), (24736, 32781), (24976, 32466)]