1688943984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12473}}^1$

素因数の和:12535

約数の個数: 160

約数和(自身を含む): 5543645184

約数和(自身を除く): 3854701200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 3472, 4368, 4836, 5208, 5642, 6448, 8463, 9672, 10416, 11284, 12473, 16926, 19344, 22568, 24946, 33852, 37419, 45136, 49892, 67704, 74838, 87311, 99784, 135408, 149676, 162149, 174622, 199568, 261933, 299352, 324298, 349244, 386663, 486447, 523866, 598704, 648596, 698488, 773326, 972894, 1047732, 1135043, 1159989, 1297192, 1396976, 1546652, 1945788, 2095464, 2270086, 2319978, 2594384, 2706641, 3093304, 3405129, 3891576, 4190928, 4540172, 4639956, 5026619, 5413282, 6186608, 6810258, 7783152, 8119923, 9080344, 9279912, 10053238, 10826564, 13620516, 15079857, 16239846, 18160688, 18559824, 20106476, 21653128, 27241032, 30159714, 32479692, 35186333, 40212952, 43306256, 54482064, 60319428, 64959384, 70372666, 80425904, 105558999, 120638856, 129918768, 140745332, 211117998, 241277712, 281490664, 422235996, 562981328, 844471992, 1688943984]

約数ペア:

[(1, 1688943984), (2, 844471992), (3, 562981328), (4, 422235996), (6, 281490664), (7, 241277712), (8, 211117998), (12, 140745332), (13, 129918768), (14, 120638856), (16, 105558999), (21, 80425904), (24, 70372666), (26, 64959384), (28, 60319428), (31, 54482064), (39, 43306256), (42, 40212952), (48, 35186333), (52, 32479692), (56, 30159714), (62, 27241032), (78, 21653128), (84, 20106476), (91, 18559824), (93, 18160688), (104, 16239846), (112, 15079857), (124, 13620516), (156, 10826564), (168, 10053238), (182, 9279912), (186, 9080344), (208, 8119923), (217, 7783152), (248, 6810258), (273, 6186608), (312, 5413282), (336, 5026619), (364, 4639956), (372, 4540172), (403, 4190928), (434, 3891576), (496, 3405129), (546, 3093304), (624, 2706641), (651, 2594384), (728, 2319978), (744, 2270086), (806, 2095464), (868, 1945788), (1092, 1546652), (1209, 1396976), (1302, 1297192), (1456, 1159989), (1488, 1135043), (1612, 1047732), (1736, 972894), (2184, 773326), (2418, 698488), (2604, 648596), (2821, 598704), (3224, 523866), (3472, 486447), (4368, 386663), (4836, 349244), (5208, 324298), (5642, 299352), (6448, 261933), (8463, 199568), (9672, 174622), (10416, 162149), (11284, 149676), (12473, 135408), (16926, 99784), (19344, 87311), (22568, 74838), (24946, 67704), (33852, 49892), (37419, 45136)]