1645702968290

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7673}}^1\times {\mathrm{320119}}^1$

素因数の和:327866

約数の個数: 32

約数和(自身を含む): 3006879477120

約数和(自身を除く): 1361176508830

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 7673, 15346, 38365, 76730, 320119, 514091, 640238, 1028182, 1600595, 2570455, 3201190, 5140910, 21447973, 42895946, 107239865, 214479730, 2456273087, 4912546174, 12281365435, 24562730870, 164570296829, 329140593658, 822851484145, 1645702968290]

約数ペア:

[(1, 1645702968290), (2, 822851484145), (5, 329140593658), (10, 164570296829), (67, 24562730870), (134, 12281365435), (335, 4912546174), (670, 2456273087), (7673, 214479730), (15346, 107239865), (38365, 42895946), (76730, 21447973), (320119, 5140910), (514091, 3201190), (640238, 2570455), (1028182, 1600595)]