391637808

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:816

約数の個数: 160

約数和(自身を含む): 1191590400

約数和(自身を除く): 799952592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 43, 48, 54, 58, 72, 86, 87, 108, 116, 129, 144, 172, 174, 216, 232, 258, 261, 344, 348, 387, 432, 464, 516, 522, 688, 696, 727, 774, 783, 1032, 1044, 1161, 1247, 1392, 1454, 1548, 1566, 2064, 2088, 2181, 2322, 2494, 2908, 3096, 3132, 3741, 4176, 4362, 4644, 4988, 5816, 6192, 6264, 6543, 7482, 8724, 9288, 9976, 11223, 11632, 12528, 13086, 14964, 17448, 18576, 19629, 19952, 21083, 22446, 26172, 29928, 31261, 33669, 34896, 39258, 42166, 44892, 52344, 59856, 62522, 63249, 67338, 78516, 84332, 89784, 93783, 104688, 125044, 126498, 134676, 157032, 168664, 179568, 187566, 189747, 250088, 252996, 269352, 281349, 314064, 337328, 375132, 379494, 500176, 505992, 538704, 562698, 569241, 750264, 758988, 844047, 906569, 1011984, 1125396, 1138482, 1500528, 1517976, 1688094, 1813138, 2250792, 2276964, 2719707, 3035952, 3376188, 3626276, 4501584, 4553928, 5439414, 6752376, 7252552, 8159121, 9107856, 10878828, 13504752, 14505104, 16318242, 21757656, 24477363, 32636484, 43515312, 48954726, 65272968, 97909452, 130545936, 195818904, 391637808]

約数ペア:

[(1, 391637808), (2, 195818904), (3, 130545936), (4, 97909452), (6, 65272968), (8, 48954726), (9, 43515312), (12, 32636484), (16, 24477363), (18, 21757656), (24, 16318242), (27, 14505104), (29, 13504752), (36, 10878828), (43, 9107856), (48, 8159121), (54, 7252552), (58, 6752376), (72, 5439414), (86, 4553928), (87, 4501584), (108, 3626276), (116, 3376188), (129, 3035952), (144, 2719707), (172, 2276964), (174, 2250792), (216, 1813138), (232, 1688094), (258, 1517976), (261, 1500528), (344, 1138482), (348, 1125396), (387, 1011984), (432, 906569), (464, 844047), (516, 758988), (522, 750264), (688, 569241), (696, 562698), (727, 538704), (774, 505992), (783, 500176), (1032, 379494), (1044, 375132), (1161, 337328), (1247, 314064), (1392, 281349), (1454, 269352), (1548, 252996), (1566, 250088), (2064, 189747), (2088, 187566), (2181, 179568), (2322, 168664), (2494, 157032), (2908, 134676), (3096, 126498), (3132, 125044), (3741, 104688), (4176, 93783), (4362, 89784), (4644, 84332), (4988, 78516), (5816, 67338), (6192, 63249), (6264, 62522), (6543, 59856), (7482, 52344), (8724, 44892), (9288, 42166), (9976, 39258), (11223, 34896), (11632, 33669), (12528, 31261), (13086, 29928), (14964, 26172), (17448, 22446), (18576, 21083), (19629, 19952)]