287029384

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{401}}^1\times {\mathrm{683}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 544436640

約数和(自身を除く): 257407256

約数列:

[1, 2, 4, 8, 131, 262, 401, 524, 683, 802, 1048, 1366, 1604, 2732, 3208, 5464, 52531, 89473, 105062, 178946, 210124, 273883, 357892, 420248, 547766, 715784, 1095532, 2191064, 35878673, 71757346, 143514692, 287029384]

約数ペア:

[(1, 287029384), (2, 143514692), (4, 71757346), (8, 35878673), (131, 2191064), (262, 1095532), (401, 715784), (524, 547766), (683, 420248), (802, 357892), (1048, 273883), (1366, 210124), (1604, 178946), (2732, 105062), (3208, 89473), (5464, 52531)]