388582688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{15313}}^1$

素因数の和:15397

約数の個数: 48

約数和(自身を含む): 837430776

約数和(自身を除く): 448848088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 12688, 15313, 25376, 30626, 61252, 122504, 199069, 245008, 398138, 490016, 796276, 934093, 1592552, 1868186, 3185104, 3736372, 6370208, 7472744, 12143209, 14945488, 24286418, 29890976, 48572836, 97145672, 194291344, 388582688]

約数ペア:

[(1, 388582688), (2, 194291344), (4, 97145672), (8, 48572836), (13, 29890976), (16, 24286418), (26, 14945488), (32, 12143209), (52, 7472744), (61, 6370208), (104, 3736372), (122, 3185104), (208, 1868186), (244, 1592552), (416, 934093), (488, 796276), (793, 490016), (976, 398138), (1586, 245008), (1952, 199069), (3172, 122504), (6344, 61252), (12688, 30626), (15313, 25376)]