321786816

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 168

約数和(自身を含む): 946001664

約数和(自身を除く): 624214848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 64, 78, 94, 96, 104, 141, 156, 169, 188, 192, 208, 211, 282, 312, 338, 376, 416, 422, 507, 564, 611, 624, 633, 676, 752, 832, 844, 1014, 1128, 1222, 1248, 1266, 1352, 1504, 1688, 1833, 2028, 2256, 2444, 2496, 2532, 2704, 2743, 3008, 3376, 3666, 4056, 4512, 4888, 5064, 5408, 5486, 6752, 7332, 7943, 8112, 8229, 9024, 9776, 9917, 10128, 10816, 10972, 13504, 14664, 15886, 16224, 16458, 19552, 19834, 20256, 21944, 23829, 29328, 29751, 31772, 32448, 32916, 35659, 39104, 39668, 40512, 43888, 47658, 58656, 59502, 63544, 65832, 71318, 79336, 87776, 95316, 106977, 117312, 119004, 127088, 128921, 131664, 142636, 158672, 175552, 190632, 213954, 238008, 254176, 257842, 263328, 285272, 317344, 381264, 386763, 427908, 476016, 508352, 515684, 526656, 570544, 634688, 762528, 773526, 855816, 952032, 1031368, 1141088, 1525056, 1547052, 1675973, 1711632, 1904064, 2062736, 2282176, 3094104, 3351946, 3423264, 4125472, 5027919, 6188208, 6703892, 6846528, 8250944, 10055838, 12376416, 13407784, 20111676, 24752832, 26815568, 40223352, 53631136, 80446704, 107262272, 160893408, 321786816]

約数ペア:

[(1, 321786816), (2, 160893408), (3, 107262272), (4, 80446704), (6, 53631136), (8, 40223352), (12, 26815568), (13, 24752832), (16, 20111676), (24, 13407784), (26, 12376416), (32, 10055838), (39, 8250944), (47, 6846528), (48, 6703892), (52, 6188208), (64, 5027919), (78, 4125472), (94, 3423264), (96, 3351946), (104, 3094104), (141, 2282176), (156, 2062736), (169, 1904064), (188, 1711632), (192, 1675973), (208, 1547052), (211, 1525056), (282, 1141088), (312, 1031368), (338, 952032), (376, 855816), (416, 773526), (422, 762528), (507, 634688), (564, 570544), (611, 526656), (624, 515684), (633, 508352), (676, 476016), (752, 427908), (832, 386763), (844, 381264), (1014, 317344), (1128, 285272), (1222, 263328), (1248, 257842), (1266, 254176), (1352, 238008), (1504, 213954), (1688, 190632), (1833, 175552), (2028, 158672), (2256, 142636), (2444, 131664), (2496, 128921), (2532, 127088), (2704, 119004), (2743, 117312), (3008, 106977), (3376, 95316), (3666, 87776), (4056, 79336), (4512, 71318), (4888, 65832), (5064, 63544), (5408, 59502), (5486, 58656), (6752, 47658), (7332, 43888), (7943, 40512), (8112, 39668), (8229, 39104), (9024, 35659), (9776, 32916), (9917, 32448), (10128, 31772), (10816, 29751), (10972, 29328), (13504, 23829), (14664, 21944), (15886, 20256), (16224, 19834), (16458, 19552)]