421749042

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 1070254080

約数和(自身を除く): 648505038

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 41, 57, 66, 78, 82, 114, 123, 143, 209, 246, 247, 286, 418, 429, 451, 494, 533, 627, 631, 741, 779, 858, 902, 1066, 1254, 1262, 1353, 1482, 1558, 1599, 1893, 2337, 2706, 2717, 3198, 3786, 4674, 5434, 5863, 6941, 8151, 8203, 8569, 10127, 11726, 11989, 13882, 16302, 16406, 17138, 17589, 20254, 20823, 23978, 24609, 25707, 25871, 30381, 35178, 35967, 41646, 49218, 51414, 51742, 60762, 71934, 77613, 90233, 111397, 131879, 155226, 155857, 180466, 222794, 263758, 270699, 284581, 311714, 334191, 336323, 395637, 467571, 491549, 541398, 569162, 668382, 672646, 791274, 853743, 935142, 983098, 1008969, 1474647, 1707486, 1714427, 2017938, 2949294, 3428854, 3699553, 5143281, 5407039, 6390137, 7399106, 10286562, 10814078, 11098659, 12780274, 16221117, 19170411, 22197318, 32442234, 38340822, 70291507, 140583014, 210874521, 421749042]

約数ペア:

[(1, 421749042), (2, 210874521), (3, 140583014), (6, 70291507), (11, 38340822), (13, 32442234), (19, 22197318), (22, 19170411), (26, 16221117), (33, 12780274), (38, 11098659), (39, 10814078), (41, 10286562), (57, 7399106), (66, 6390137), (78, 5407039), (82, 5143281), (114, 3699553), (123, 3428854), (143, 2949294), (209, 2017938), (246, 1714427), (247, 1707486), (286, 1474647), (418, 1008969), (429, 983098), (451, 935142), (494, 853743), (533, 791274), (627, 672646), (631, 668382), (741, 569162), (779, 541398), (858, 491549), (902, 467571), (1066, 395637), (1254, 336323), (1262, 334191), (1353, 311714), (1482, 284581), (1558, 270699), (1599, 263758), (1893, 222794), (2337, 180466), (2706, 155857), (2717, 155226), (3198, 131879), (3786, 111397), (4674, 90233), (5434, 77613), (5863, 71934), (6941, 60762), (8151, 51742), (8203, 51414), (8569, 49218), (10127, 41646), (11726, 35967), (11989, 35178), (13882, 30381), (16302, 25871), (16406, 25707), (17138, 24609), (17589, 23978), (20254, 20823)]