381521968

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{593}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 751291200

約数和(自身を除く): 369769232

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 509, 593, 632, 1018, 1186, 1264, 2036, 2372, 4072, 4744, 8144, 9488, 40211, 46847, 80422, 93694, 160844, 187388, 301837, 321688, 374776, 603674, 643376, 749552, 1207348, 2414696, 4829392, 23845123, 47690246, 95380492, 190760984, 381521968]

約数ペア:

[(1, 381521968), (2, 190760984), (4, 95380492), (8, 47690246), (16, 23845123), (79, 4829392), (158, 2414696), (316, 1207348), (509, 749552), (593, 643376), (632, 603674), (1018, 374776), (1186, 321688), (1264, 301837), (2036, 187388), (2372, 160844), (4072, 93694), (4744, 80422), (8144, 46847), (9488, 40211)]