389631424

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:630

約数の個数: 112

約数和(自身を含む): 960120000

約数和(自身を除く): 570488576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 149, 182, 208, 224, 298, 364, 416, 448, 449, 596, 728, 832, 898, 1043, 1192, 1456, 1796, 1937, 2086, 2384, 2912, 3143, 3592, 3874, 4172, 4768, 5824, 5837, 6286, 7184, 7748, 8344, 9536, 11674, 12572, 13559, 14368, 15496, 16688, 23348, 25144, 27118, 28736, 30992, 33376, 40859, 46696, 50288, 54236, 61984, 66752, 66901, 81718, 93392, 100576, 108472, 123968, 133802, 163436, 186784, 201152, 216944, 267604, 326872, 373568, 433888, 468307, 535208, 653744, 867776, 869713, 936614, 1070416, 1307488, 1739426, 1873228, 2140832, 2614976, 3478852, 3746456, 4281664, 6087991, 6957704, 7492912, 12175982, 13915408, 14985824, 24351964, 27830816, 29971648, 48703928, 55661632, 97407856, 194815712, 389631424]

約数ペア:

[(1, 389631424), (2, 194815712), (4, 97407856), (7, 55661632), (8, 48703928), (13, 29971648), (14, 27830816), (16, 24351964), (26, 14985824), (28, 13915408), (32, 12175982), (52, 7492912), (56, 6957704), (64, 6087991), (91, 4281664), (104, 3746456), (112, 3478852), (149, 2614976), (182, 2140832), (208, 1873228), (224, 1739426), (298, 1307488), (364, 1070416), (416, 936614), (448, 869713), (449, 867776), (596, 653744), (728, 535208), (832, 468307), (898, 433888), (1043, 373568), (1192, 326872), (1456, 267604), (1796, 216944), (1937, 201152), (2086, 186784), (2384, 163436), (2912, 133802), (3143, 123968), (3592, 108472), (3874, 100576), (4172, 93392), (4768, 81718), (5824, 66901), (5837, 66752), (6286, 61984), (7184, 54236), (7748, 50288), (8344, 46696), (9536, 40859), (11674, 33376), (12572, 30992), (13559, 28736), (14368, 27118), (15496, 25144), (16688, 23348)]