2018495504

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 4065573120

約数和(自身を除く): 2047077616

約数列:

[1, 2, 4, 8, 16, 79, 97, 101, 158, 163, 194, 202, 316, 326, 388, 404, 632, 652, 776, 808, 1264, 1304, 1552, 1616, 2608, 7663, 7979, 9797, 12877, 15326, 15811, 15958, 16463, 19594, 25754, 30652, 31622, 31916, 32926, 39188, 51508, 61304, 63244, 63832, 65852, 78376, 103016, 122608, 126488, 127664, 131704, 156752, 206032, 252976, 263408, 773963, 1249069, 1300577, 1547926, 1596911, 2498138, 2601154, 3095852, 3193822, 4996276, 5202308, 6191704, 6387644, 9992552, 10404616, 12383408, 12775288, 19985104, 20809232, 25550576, 126155969, 252311938, 504623876, 1009247752, 2018495504]

約数ペア:

[(1, 2018495504), (2, 1009247752), (4, 504623876), (8, 252311938), (16, 126155969), (79, 25550576), (97, 20809232), (101, 19985104), (158, 12775288), (163, 12383408), (194, 10404616), (202, 9992552), (316, 6387644), (326, 6191704), (388, 5202308), (404, 4996276), (632, 3193822), (652, 3095852), (776, 2601154), (808, 2498138), (1264, 1596911), (1304, 1547926), (1552, 1300577), (1616, 1249069), (2608, 773963), (7663, 263408), (7979, 252976), (9797, 206032), (12877, 156752), (15326, 131704), (15811, 127664), (15958, 126488), (16463, 122608), (19594, 103016), (25754, 78376), (30652, 65852), (31622, 63832), (31916, 63244), (32926, 61304), (39188, 51508)]