254889908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2423}}^1$

素因数の和:2481

約数の個数: 72

約数和(自身を含む): 583427712

約数和(自身を除く): 328537804

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 289, 364, 442, 476, 578, 884, 1156, 1547, 2023, 2423, 3094, 3757, 4046, 4846, 6188, 7514, 8092, 9692, 15028, 16961, 26299, 31499, 33922, 41191, 52598, 62998, 67844, 82382, 105196, 125996, 164764, 220493, 288337, 440986, 535483, 576674, 700247, 881972, 1070966, 1153348, 1400494, 2141932, 2800988, 3748381, 4901729, 7496762, 9103211, 9803458, 14993524, 18206422, 19606916, 36412844, 63722477, 127444954, 254889908]

約数ペア:

[(1, 254889908), (2, 127444954), (4, 63722477), (7, 36412844), (13, 19606916), (14, 18206422), (17, 14993524), (26, 9803458), (28, 9103211), (34, 7496762), (52, 4901729), (68, 3748381), (91, 2800988), (119, 2141932), (182, 1400494), (221, 1153348), (238, 1070966), (289, 881972), (364, 700247), (442, 576674), (476, 535483), (578, 440986), (884, 288337), (1156, 220493), (1547, 164764), (2023, 125996), (2423, 105196), (3094, 82382), (3757, 67844), (4046, 62998), (4846, 52598), (6188, 41191), (7514, 33922), (8092, 31499), (9692, 26299), (15028, 16961)]