249743104

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 542902752

約数和(自身を除く): 293159648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 256, 404, 416, 743, 808, 832, 1313, 1486, 1616, 1664, 2626, 2972, 3232, 3328, 5252, 5944, 6464, 9659, 10504, 11888, 12928, 19318, 21008, 23776, 25856, 38636, 42016, 47552, 75043, 77272, 84032, 95104, 150086, 154544, 168064, 190208, 300172, 309088, 336128, 600344, 618176, 975559, 1200688, 1236352, 1951118, 2401376, 2472704, 3902236, 4802752, 7804472, 9605504, 15608944, 19211008, 31217888, 62435776, 124871552, 249743104]

約数ペア:

[(1, 249743104), (2, 124871552), (4, 62435776), (8, 31217888), (13, 19211008), (16, 15608944), (26, 9605504), (32, 7804472), (52, 4802752), (64, 3902236), (101, 2472704), (104, 2401376), (128, 1951118), (202, 1236352), (208, 1200688), (256, 975559), (404, 618176), (416, 600344), (743, 336128), (808, 309088), (832, 300172), (1313, 190208), (1486, 168064), (1616, 154544), (1664, 150086), (2626, 95104), (2972, 84032), (3232, 77272), (3328, 75043), (5252, 47552), (5944, 42016), (6464, 38636), (9659, 25856), (10504, 23776), (11888, 21008), (12928, 19318)]