245211408

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:1006

約数の個数: 160

約数和(自身を含む): 774950400

約数和(自身を除く): 529738992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 47, 48, 52, 54, 72, 78, 94, 104, 108, 117, 141, 144, 156, 188, 208, 216, 234, 282, 312, 351, 376, 423, 432, 468, 564, 611, 624, 702, 752, 846, 929, 936, 1128, 1222, 1269, 1404, 1692, 1833, 1858, 1872, 2256, 2444, 2538, 2787, 2808, 3384, 3666, 3716, 4888, 5076, 5499, 5574, 5616, 6768, 7332, 7432, 8361, 9776, 10152, 10998, 11148, 12077, 14664, 14864, 16497, 16722, 20304, 21996, 22296, 24154, 25083, 29328, 32994, 33444, 36231, 43663, 43992, 44592, 48308, 50166, 65988, 66888, 72462, 87326, 87984, 96616, 100332, 108693, 130989, 131976, 133776, 144924, 174652, 193232, 200664, 217386, 261978, 263952, 289848, 326079, 349304, 392967, 401328, 434772, 523956, 567619, 579696, 652158, 698608, 785934, 869544, 1047912, 1135238, 1178901, 1304316, 1571868, 1702857, 1739088, 2095824, 2270476, 2357802, 2608632, 3143736, 3405714, 4540952, 4715604, 5108571, 5217264, 6287472, 6811428, 9081904, 9431208, 10217142, 13622856, 15325713, 18862416, 20434284, 27245712, 30651426, 40868568, 61302852, 81737136, 122605704, 245211408]

約数ペア:

[(1, 245211408), (2, 122605704), (3, 81737136), (4, 61302852), (6, 40868568), (8, 30651426), (9, 27245712), (12, 20434284), (13, 18862416), (16, 15325713), (18, 13622856), (24, 10217142), (26, 9431208), (27, 9081904), (36, 6811428), (39, 6287472), (47, 5217264), (48, 5108571), (52, 4715604), (54, 4540952), (72, 3405714), (78, 3143736), (94, 2608632), (104, 2357802), (108, 2270476), (117, 2095824), (141, 1739088), (144, 1702857), (156, 1571868), (188, 1304316), (208, 1178901), (216, 1135238), (234, 1047912), (282, 869544), (312, 785934), (351, 698608), (376, 652158), (423, 579696), (432, 567619), (468, 523956), (564, 434772), (611, 401328), (624, 392967), (702, 349304), (752, 326079), (846, 289848), (929, 263952), (936, 261978), (1128, 217386), (1222, 200664), (1269, 193232), (1404, 174652), (1692, 144924), (1833, 133776), (1858, 131976), (1872, 130989), (2256, 108693), (2444, 100332), (2538, 96616), (2787, 87984), (2808, 87326), (3384, 72462), (3666, 66888), (3716, 65988), (4888, 50166), (5076, 48308), (5499, 44592), (5574, 43992), (5616, 43663), (6768, 36231), (7332, 33444), (7432, 32994), (8361, 29328), (9776, 25083), (10152, 24154), (10998, 22296), (11148, 21996), (12077, 20304), (14664, 16722), (14864, 16497)]