1813179648

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{919}}^1$

素因数の和:1312

約数の個数: 144

約数和(自身を含む): 5536133120

約数和(自身を除く): 3722953472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 367, 384, 448, 672, 734, 768, 896, 919, 1101, 1344, 1468, 1792, 1838, 2202, 2569, 2688, 2757, 2936, 3676, 4404, 5138, 5376, 5514, 5872, 6433, 7352, 7707, 8808, 10276, 11028, 11744, 12866, 14704, 15414, 17616, 19299, 20552, 22056, 23488, 25732, 29408, 30828, 35232, 38598, 41104, 44112, 46976, 51464, 58816, 61656, 70464, 77196, 82208, 88224, 93952, 102928, 117632, 123312, 140928, 154392, 164416, 176448, 205856, 235264, 246624, 281856, 308784, 328832, 337273, 352896, 411712, 493248, 617568, 657664, 674546, 705792, 823424, 986496, 1011819, 1235136, 1349092, 1646848, 1972992, 2023638, 2360911, 2470272, 2698184, 4047276, 4721822, 4940544, 5396368, 7082733, 8094552, 9443644, 10792736, 14165466, 16189104, 18887288, 21585472, 28330932, 32378208, 37774576, 43170944, 56661864, 64756416, 75549152, 86341888, 113323728, 129512832, 151098304, 226647456, 259025664, 302196608, 453294912, 604393216, 906589824, 1813179648]

約数ペア:

[(1, 1813179648), (2, 906589824), (3, 604393216), (4, 453294912), (6, 302196608), (7, 259025664), (8, 226647456), (12, 151098304), (14, 129512832), (16, 113323728), (21, 86341888), (24, 75549152), (28, 64756416), (32, 56661864), (42, 43170944), (48, 37774576), (56, 32378208), (64, 28330932), (84, 21585472), (96, 18887288), (112, 16189104), (128, 14165466), (168, 10792736), (192, 9443644), (224, 8094552), (256, 7082733), (336, 5396368), (367, 4940544), (384, 4721822), (448, 4047276), (672, 2698184), (734, 2470272), (768, 2360911), (896, 2023638), (919, 1972992), (1101, 1646848), (1344, 1349092), (1468, 1235136), (1792, 1011819), (1838, 986496), (2202, 823424), (2569, 705792), (2688, 674546), (2757, 657664), (2936, 617568), (3676, 493248), (4404, 411712), (5138, 352896), (5376, 337273), (5514, 328832), (5872, 308784), (6433, 281856), (7352, 246624), (7707, 235264), (8808, 205856), (10276, 176448), (11028, 164416), (11744, 154392), (12866, 140928), (14704, 123312), (15414, 117632), (17616, 102928), (19299, 93952), (20552, 88224), (22056, 82208), (23488, 77196), (25732, 70464), (29408, 61656), (30828, 58816), (35232, 51464), (38598, 46976), (41104, 44112)]