636249744

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4787}}^1$

素因数の和:4885

約数の個数: 120

約数和(自身を含む): 1945000512

約数和(自身を除く): 1308750768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 208, 213, 234, 284, 312, 426, 468, 568, 624, 639, 852, 923, 936, 1136, 1278, 1704, 1846, 1872, 2556, 2769, 3408, 3692, 4787, 5112, 5538, 7384, 8307, 9574, 10224, 11076, 14361, 14768, 16614, 19148, 22152, 28722, 33228, 38296, 43083, 44304, 57444, 62231, 66456, 76592, 86166, 114888, 124462, 132912, 172332, 186693, 229776, 248924, 339877, 344664, 373386, 497848, 560079, 679754, 689328, 746772, 995696, 1019631, 1120158, 1359508, 1493544, 2039262, 2240316, 2719016, 2987088, 3058893, 4078524, 4418401, 4480632, 5438032, 6117786, 8157048, 8836802, 8961264, 12235572, 13255203, 16314096, 17673604, 24471144, 26510406, 35347208, 39765609, 48942288, 53020812, 70694416, 79531218, 106041624, 159062436, 212083248, 318124872, 636249744]

約数ペア:

[(1, 636249744), (2, 318124872), (3, 212083248), (4, 159062436), (6, 106041624), (8, 79531218), (9, 70694416), (12, 53020812), (13, 48942288), (16, 39765609), (18, 35347208), (24, 26510406), (26, 24471144), (36, 17673604), (39, 16314096), (48, 13255203), (52, 12235572), (71, 8961264), (72, 8836802), (78, 8157048), (104, 6117786), (117, 5438032), (142, 4480632), (144, 4418401), (156, 4078524), (208, 3058893), (213, 2987088), (234, 2719016), (284, 2240316), (312, 2039262), (426, 1493544), (468, 1359508), (568, 1120158), (624, 1019631), (639, 995696), (852, 746772), (923, 689328), (936, 679754), (1136, 560079), (1278, 497848), (1704, 373386), (1846, 344664), (1872, 339877), (2556, 248924), (2769, 229776), (3408, 186693), (3692, 172332), (4787, 132912), (5112, 124462), (5538, 114888), (7384, 86166), (8307, 76592), (9574, 66456), (10224, 62231), (11076, 57444), (14361, 44304), (14768, 43083), (16614, 38296), (19148, 33228), (22152, 28722)]