131228136

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 414086400

約数和(自身を除く): 282858264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 47, 52, 57, 72, 76, 78, 94, 104, 114, 117, 141, 152, 156, 157, 171, 188, 228, 234, 247, 282, 312, 314, 342, 376, 423, 456, 468, 471, 494, 564, 611, 628, 684, 741, 846, 893, 936, 942, 988, 1128, 1222, 1256, 1368, 1413, 1482, 1692, 1786, 1833, 1884, 1976, 2041, 2223, 2444, 2679, 2826, 2964, 2983, 3384, 3572, 3666, 3768, 4082, 4446, 4888, 5358, 5499, 5652, 5928, 5966, 6123, 7144, 7332, 7379, 8037, 8164, 8892, 8949, 10716, 10998, 11304, 11609, 11932, 12246, 14664, 14758, 16074, 16328, 17784, 17898, 18369, 21432, 21996, 22137, 23218, 23864, 24492, 26847, 29516, 32148, 34827, 35796, 36738, 38779, 43992, 44274, 46436, 48984, 53694, 59032, 64296, 66411, 69654, 71592, 73476, 77558, 88548, 92872, 95927, 104481, 107388, 116337, 132822, 139308, 140201, 146952, 155116, 177096, 191854, 208962, 214776, 232674, 265644, 278616, 280402, 287781, 310232, 349011, 383708, 417924, 420603, 465348, 531288, 560804, 575562, 698022, 767416, 835848, 841206, 863343, 930696, 1121608, 1151124, 1261809, 1396044, 1682412, 1726686, 1822613, 2302248, 2523618, 2792088, 3364824, 3453372, 3645226, 5047236, 5467839, 6906744, 7290452, 10094472, 10935678, 14580904, 16403517, 21871356, 32807034, 43742712, 65614068, 131228136]

約数ペア:

[(1, 131228136), (2, 65614068), (3, 43742712), (4, 32807034), (6, 21871356), (8, 16403517), (9, 14580904), (12, 10935678), (13, 10094472), (18, 7290452), (19, 6906744), (24, 5467839), (26, 5047236), (36, 3645226), (38, 3453372), (39, 3364824), (47, 2792088), (52, 2523618), (57, 2302248), (72, 1822613), (76, 1726686), (78, 1682412), (94, 1396044), (104, 1261809), (114, 1151124), (117, 1121608), (141, 930696), (152, 863343), (156, 841206), (157, 835848), (171, 767416), (188, 698022), (228, 575562), (234, 560804), (247, 531288), (282, 465348), (312, 420603), (314, 417924), (342, 383708), (376, 349011), (423, 310232), (456, 287781), (468, 280402), (471, 278616), (494, 265644), (564, 232674), (611, 214776), (628, 208962), (684, 191854), (741, 177096), (846, 155116), (893, 146952), (936, 140201), (942, 139308), (988, 132822), (1128, 116337), (1222, 107388), (1256, 104481), (1368, 95927), (1413, 92872), (1482, 88548), (1692, 77558), (1786, 73476), (1833, 71592), (1884, 69654), (1976, 66411), (2041, 64296), (2223, 59032), (2444, 53694), (2679, 48984), (2826, 46436), (2964, 44274), (2983, 43992), (3384, 38779), (3572, 36738), (3666, 35796), (3768, 34827), (4082, 32148), (4446, 29516), (4888, 26847), (5358, 24492), (5499, 23864), (5652, 23218), (5928, 22137), (5966, 21996), (6123, 21432), (7144, 18369), (7332, 17898), (7379, 17784), (8037, 16328), (8164, 16074), (8892, 14758), (8949, 14664), (10716, 12246), (10998, 11932), (11304, 11609)]