387237984

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:649

約数の個数: 144

約数和(自身を含む): 1191407616

約数和(自身を除く): 804169632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 191, 196, 224, 294, 336, 382, 392, 431, 573, 588, 672, 764, 784, 862, 1146, 1176, 1293, 1337, 1528, 1568, 1724, 2292, 2352, 2586, 2674, 3017, 3056, 3448, 4011, 4584, 4704, 5172, 5348, 6034, 6112, 6896, 8022, 9051, 9168, 9359, 10344, 10696, 12068, 13792, 16044, 18102, 18336, 18718, 20688, 21119, 21392, 24136, 28077, 32088, 36204, 37436, 41376, 42238, 42784, 48272, 56154, 63357, 64176, 72408, 74872, 82321, 84476, 96544, 112308, 126714, 128352, 144816, 149744, 164642, 168952, 224616, 246963, 253428, 289632, 299488, 329284, 337904, 449232, 493926, 506856, 576247, 658568, 675808, 898464, 987852, 1013712, 1152494, 1317136, 1728741, 1975704, 2027424, 2304988, 2634272, 3457482, 3951408, 4033729, 4609976, 6914964, 7902816, 8067458, 9219952, 12101187, 13829928, 16134916, 18439904, 24202374, 27659856, 32269832, 48404748, 55319712, 64539664, 96809496, 129079328, 193618992, 387237984]

約数ペア:

[(1, 387237984), (2, 193618992), (3, 129079328), (4, 96809496), (6, 64539664), (7, 55319712), (8, 48404748), (12, 32269832), (14, 27659856), (16, 24202374), (21, 18439904), (24, 16134916), (28, 13829928), (32, 12101187), (42, 9219952), (48, 8067458), (49, 7902816), (56, 6914964), (84, 4609976), (96, 4033729), (98, 3951408), (112, 3457482), (147, 2634272), (168, 2304988), (191, 2027424), (196, 1975704), (224, 1728741), (294, 1317136), (336, 1152494), (382, 1013712), (392, 987852), (431, 898464), (573, 675808), (588, 658568), (672, 576247), (764, 506856), (784, 493926), (862, 449232), (1146, 337904), (1176, 329284), (1293, 299488), (1337, 289632), (1528, 253428), (1568, 246963), (1724, 224616), (2292, 168952), (2352, 164642), (2586, 149744), (2674, 144816), (3017, 128352), (3056, 126714), (3448, 112308), (4011, 96544), (4584, 84476), (4704, 82321), (5172, 74872), (5348, 72408), (6034, 64176), (6112, 63357), (6896, 56154), (8022, 48272), (9051, 42784), (9168, 42238), (9359, 41376), (10344, 37436), (10696, 36204), (12068, 32088), (13792, 28077), (16044, 24136), (18102, 21392), (18336, 21119), (18718, 20688)]