428220312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1593

約数の個数: 96

約数和(自身を含む): 1176353280

約数和(自身を除く): 748132968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 169, 213, 284, 312, 338, 426, 507, 568, 676, 852, 923, 1014, 1352, 1487, 1704, 1846, 2028, 2769, 2974, 3692, 4056, 4461, 5538, 5948, 7384, 8922, 11076, 11896, 11999, 17844, 19331, 22152, 23998, 35688, 35997, 38662, 47996, 57993, 71994, 77324, 95992, 105577, 115986, 143988, 154648, 211154, 231972, 251303, 287976, 316731, 422308, 463944, 502606, 633462, 753909, 844616, 1005212, 1266924, 1372501, 1507818, 2010424, 2533848, 2745002, 3015636, 4117503, 5490004, 6031272, 8235006, 10980008, 16470012, 17842513, 32940024, 35685026, 53527539, 71370052, 107055078, 142740104, 214110156, 428220312]

約数ペア:

[(1, 428220312), (2, 214110156), (3, 142740104), (4, 107055078), (6, 71370052), (8, 53527539), (12, 35685026), (13, 32940024), (24, 17842513), (26, 16470012), (39, 10980008), (52, 8235006), (71, 6031272), (78, 5490004), (104, 4117503), (142, 3015636), (156, 2745002), (169, 2533848), (213, 2010424), (284, 1507818), (312, 1372501), (338, 1266924), (426, 1005212), (507, 844616), (568, 753909), (676, 633462), (852, 502606), (923, 463944), (1014, 422308), (1352, 316731), (1487, 287976), (1704, 251303), (1846, 231972), (2028, 211154), (2769, 154648), (2974, 143988), (3692, 115986), (4056, 105577), (4461, 95992), (5538, 77324), (5948, 71994), (7384, 57993), (8922, 47996), (11076, 38662), (11896, 35997), (11999, 35688), (17844, 23998), (19331, 22152)]