978320784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{17863}}^1$

素因数の和:18044

約数の個数: 80

約数和(自身を含む): 2906258432

約数和(自身を除く): 1927937648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 163, 168, 326, 336, 489, 652, 978, 1141, 1304, 1956, 2282, 2608, 3423, 3912, 4564, 6846, 7824, 9128, 13692, 17863, 18256, 27384, 35726, 53589, 54768, 71452, 107178, 125041, 142904, 214356, 250082, 285808, 375123, 428712, 500164, 750246, 857424, 1000328, 1500492, 2000656, 2911669, 3000984, 5823338, 6001968, 8735007, 11646676, 17470014, 20381683, 23293352, 34940028, 40763366, 46586704, 61145049, 69880056, 81526732, 122290098, 139760112, 163053464, 244580196, 326106928, 489160392, 978320784]

約数ペア:

[(1, 978320784), (2, 489160392), (3, 326106928), (4, 244580196), (6, 163053464), (7, 139760112), (8, 122290098), (12, 81526732), (14, 69880056), (16, 61145049), (21, 46586704), (24, 40763366), (28, 34940028), (42, 23293352), (48, 20381683), (56, 17470014), (84, 11646676), (112, 8735007), (163, 6001968), (168, 5823338), (326, 3000984), (336, 2911669), (489, 2000656), (652, 1500492), (978, 1000328), (1141, 857424), (1304, 750246), (1956, 500164), (2282, 428712), (2608, 375123), (3423, 285808), (3912, 250082), (4564, 214356), (6846, 142904), (7824, 125041), (9128, 107178), (13692, 71452), (17863, 54768), (18256, 53589), (27384, 35726)]