489045440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9043}}^1$

素因数の和:9086

約数の個数: 84

約数和(自身を含む): 1261149624

約数和(自身を除く): 772104184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 3380, 4160, 5408, 6760, 9043, 10816, 13520, 18086, 27040, 36172, 45215, 54080, 72344, 90430, 117559, 144688, 180860, 235118, 289376, 361720, 470236, 578752, 587795, 723440, 940472, 1175590, 1446880, 1528267, 1880944, 2351180, 2893760, 3056534, 3761888, 4702360, 6113068, 7523776, 7641335, 9404720, 12226136, 15282670, 18809440, 24452272, 30565340, 37618880, 48904544, 61130680, 97809088, 122261360, 244522720, 489045440]

約数ペア:

[(1, 489045440), (2, 244522720), (4, 122261360), (5, 97809088), (8, 61130680), (10, 48904544), (13, 37618880), (16, 30565340), (20, 24452272), (26, 18809440), (32, 15282670), (40, 12226136), (52, 9404720), (64, 7641335), (65, 7523776), (80, 6113068), (104, 4702360), (130, 3761888), (160, 3056534), (169, 2893760), (208, 2351180), (260, 1880944), (320, 1528267), (338, 1446880), (416, 1175590), (520, 940472), (676, 723440), (832, 587795), (845, 578752), (1040, 470236), (1352, 361720), (1690, 289376), (2080, 235118), (2704, 180860), (3380, 144688), (4160, 117559), (5408, 90430), (6760, 72344), (9043, 54080), (10816, 45215), (13520, 36172), (18086, 27040)]