393888733952

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7090451}}^1$

素因数の和:7090505

約数の個数: 72

約数和(自身を含む): 927544568832

約数和(自身を除く): 533655834880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 13888, 27776, 55552, 7090451, 14180902, 28361804, 49633157, 56723608, 99266314, 113447216, 198532628, 219803981, 226894432, 397065256, 439607962, 453788864, 794130512, 879215924, 907577728, 1538627867, 1588261024, 1758431848, 1815155456, 3077255734, 3176522048, 3516863696, 6154511468, 6353044096, 7033727392, 12309022936, 12706088192, 14067454784, 24618045872, 28134909568, 49236091744, 56269819136, 98472183488, 196944366976, 393888733952]

約数ペア:

[(1, 393888733952), (2, 196944366976), (4, 98472183488), (7, 56269819136), (8, 49236091744), (14, 28134909568), (16, 24618045872), (28, 14067454784), (31, 12706088192), (32, 12309022936), (56, 7033727392), (62, 6353044096), (64, 6154511468), (112, 3516863696), (124, 3176522048), (128, 3077255734), (217, 1815155456), (224, 1758431848), (248, 1588261024), (256, 1538627867), (434, 907577728), (448, 879215924), (496, 794130512), (868, 453788864), (896, 439607962), (992, 397065256), (1736, 226894432), (1792, 219803981), (1984, 198532628), (3472, 113447216), (3968, 99266314), (6944, 56723608), (7936, 49633157), (13888, 28361804), (27776, 14180902), (55552, 7090451)]