19790001408

素因数分解:

$2^8\times 3^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{2477}}^1$

素因数の和:2700

約数の個数: 144

約数和(自身を含む): 53729859456

約数和(自身を除く): 33939858048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 103, 128, 192, 202, 206, 256, 303, 309, 384, 404, 412, 606, 618, 768, 808, 824, 1212, 1236, 1616, 1648, 2424, 2472, 2477, 3232, 3296, 4848, 4944, 4954, 6464, 6592, 7431, 9696, 9888, 9908, 10403, 12928, 13184, 14862, 19392, 19776, 19816, 20806, 25856, 26368, 29724, 31209, 38784, 39552, 39632, 41612, 59448, 62418, 77568, 79104, 79264, 83224, 118896, 124836, 158528, 166448, 237792, 249672, 250177, 255131, 317056, 332896, 475584, 499344, 500354, 510262, 634112, 665792, 750531, 765393, 951168, 998688, 1000708, 1020524, 1331584, 1501062, 1530786, 1902336, 1997376, 2001416, 2041048, 2663168, 3002124, 3061572, 3994752, 4002832, 4082096, 6004248, 6123144, 7989504, 8005664, 8164192, 12008496, 12246288, 16011328, 16328384, 24016992, 24492576, 25768231, 32022656, 32656768, 48033984, 48985152, 51536462, 64045312, 65313536, 77304693, 96067968, 97970304, 103072924, 154609386, 192135936, 195940608, 206145848, 309218772, 412291696, 618437544, 824583392, 1236875088, 1649166784, 2473750176, 3298333568, 4947500352, 6596667136, 9895000704, 19790001408]

約数ペア:

[(1, 19790001408), (2, 9895000704), (3, 6596667136), (4, 4947500352), (6, 3298333568), (8, 2473750176), (12, 1649166784), (16, 1236875088), (24, 824583392), (32, 618437544), (48, 412291696), (64, 309218772), (96, 206145848), (101, 195940608), (103, 192135936), (128, 154609386), (192, 103072924), (202, 97970304), (206, 96067968), (256, 77304693), (303, 65313536), (309, 64045312), (384, 51536462), (404, 48985152), (412, 48033984), (606, 32656768), (618, 32022656), (768, 25768231), (808, 24492576), (824, 24016992), (1212, 16328384), (1236, 16011328), (1616, 12246288), (1648, 12008496), (2424, 8164192), (2472, 8005664), (2477, 7989504), (3232, 6123144), (3296, 6004248), (4848, 4082096), (4944, 4002832), (4954, 3994752), (6464, 3061572), (6592, 3002124), (7431, 2663168), (9696, 2041048), (9888, 2001416), (9908, 1997376), (10403, 1902336), (12928, 1530786), (13184, 1501062), (14862, 1331584), (19392, 1020524), (19776, 1000708), (19816, 998688), (20806, 951168), (25856, 765393), (26368, 750531), (29724, 665792), (31209, 634112), (38784, 510262), (39552, 500354), (39632, 499344), (41612, 475584), (59448, 332896), (62418, 317056), (77568, 255131), (79104, 250177), (79264, 249672), (83224, 237792), (118896, 166448), (124836, 158528)]