194891008

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 422744168

約数和(自身を除く): 227853160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 157, 208, 256, 314, 373, 416, 628, 746, 832, 1256, 1492, 1664, 2041, 2512, 2984, 3328, 4082, 4849, 5024, 5968, 8164, 9698, 10048, 11936, 16328, 19396, 20096, 23872, 32656, 38792, 40192, 47744, 58561, 65312, 77584, 95488, 117122, 130624, 155168, 234244, 261248, 310336, 468488, 522496, 620672, 761293, 936976, 1241344, 1522586, 1873952, 3045172, 3747904, 6090344, 7495808, 12180688, 14991616, 24361376, 48722752, 97445504, 194891008]

約数ペア:

[(1, 194891008), (2, 97445504), (4, 48722752), (8, 24361376), (13, 14991616), (16, 12180688), (26, 7495808), (32, 6090344), (52, 3747904), (64, 3045172), (104, 1873952), (128, 1522586), (157, 1241344), (208, 936976), (256, 761293), (314, 620672), (373, 522496), (416, 468488), (628, 310336), (746, 261248), (832, 234244), (1256, 155168), (1492, 130624), (1664, 117122), (2041, 95488), (2512, 77584), (2984, 65312), (3328, 58561), (4082, 47744), (4849, 40192), (5024, 38792), (5968, 32656), (8164, 23872), (9698, 20096), (10048, 19396), (11936, 16328)]